Finding the Third Proportional to 47,202,747 and 72,900,402

Step by Step Solution

1. Step 1: Write the proportion equation
   47,202,747 : 72,900,402 = 72,900,402 : x
2. Step 2: Convert to fraction form
   47,202,747/72,900,402 = 72,900,402/x
3. Step 3: Cross multiply
   47,202,747x = 72,900,402 × 72,900,402
4. Step 4: Simplify right side
   47,202,747x = 5,314,468,611,761,604
5. Step 5: Solve for x
   x = 5,314,468,611,761,604/47,202,747
6. Step 6: Final answer
   x = 112,588,121.44