Finding the Third Proportional to 359,887,281,213 and 749,562,221,003

Step by Step Solution

1. Step 1: Write the proportion equation
   359,887,281,213 : 749,562,221,003 = 749,562,221,003 : x
2. Step 2: Convert to fraction form
   359,887,281,213/749,562,221,003 = 749,562,221,003/x
3. Step 3: Cross multiply
   359,887,281,213x = 749,562,221,003 × 749,562,221,003
4. Step 4: Simplify right side
   359,887,281,213x = 561,843,523,154,950,198,657,024
5. Step 5: Solve for x
   x = 561,843,523,154,950,198,657,024/359,887,281,213
6. Step 6: Final answer
   x = 1,561,165,266,139.04