Finding the Third Proportional to 78,362,582 and 182,989,454

Step by Step Solution

1. Step 1: Write the proportion equation
   78,362,582 : 182,989,454 = 182,989,454 : x
2. Step 2: Convert to fraction form
   78,362,582/182,989,454 = 182,989,454/x
3. Step 3: Cross multiply
   78,362,582x = 182,989,454 × 182,989,454
4. Step 4: Simplify right side
   78,362,582x = 33,485,140,275,218,116
5. Step 5: Solve for x
   x = 33,485,140,275,218,116/78,362,582
6. Step 6: Final answer
   x = 427,310,323.63