Finding the Third Proportional to 65,849,599 and 141,813,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,849,599 : 141,813,131.50 = 141,813,131.50 : x
2. Step 2: Convert to fraction form
   65,849,599/141,813,131.50 = 141,813,131.50/x
3. Step 3: Cross multiply
   65,849,599x = 141,813,131.50 × 141,813,131.50
4. Step 4: Simplify right side
   65,849,599x = 20,110,964,265,836,292
5. Step 5: Solve for x
   x = 20,110,964,265,836,292/65,849,599
6. Step 6: Final answer
   x = 305,407,543.42