Finding the Third Proportional to 359,887,280,629.50 and 749,562,219,901.10

Step by Step Solution

1. Step 1: Write the proportion equation
   359,887,280,629.50 : 749,562,219,901.10 = 749,562,219,901.10 : x
2. Step 2: Convert to fraction form
   359,887,280,629.50/749,562,219,901.10 = 749,562,219,901.10/x
3. Step 3: Cross multiply
   359,887,280,629.50x = 749,562,219,901.10 × 749,562,219,901.10
4. Step 4: Simplify right side
   359,887,280,629.50x = 561,843,521,503,064,974,426,112
5. Step 5: Solve for x
   x = 561,843,521,503,064,974,426,112/359,887,280,629.50
6. Step 6: Final answer
   x = 1,561,165,264,080.22