Finding the Third Proportional to 85,499,810 and 183,106,488

Step by Step Solution

1. Step 1: Write the proportion equation
   85,499,810 : 183,106,488 = 183,106,488 : x
2. Step 2: Convert to fraction form
   85,499,810/183,106,488 = 183,106,488/x
3. Step 3: Cross multiply
   85,499,810x = 183,106,488 × 183,106,488
4. Step 4: Simplify right side
   85,499,810x = 33,527,985,947,694,144
5. Step 5: Solve for x
   x = 33,527,985,947,694,144/85,499,810
6. Step 6: Final answer
   x = 392,141,057.95