Finding the Third Proportional to 35,487,116 and 72,260,536

Step by Step Solution

1. Step 1: Write the proportion equation
   35,487,116 : 72,260,536 = 72,260,536 : x
2. Step 2: Convert to fraction form
   35,487,116/72,260,536 = 72,260,536/x
3. Step 3: Cross multiply
   35,487,116x = 72,260,536 × 72,260,536
4. Step 4: Simplify right side
   35,487,116x = 5,221,585,063,007,296
5. Step 5: Solve for x
   x = 5,221,585,063,007,296/35,487,116
6. Step 6: Final answer
   x = 147,140,304.75