Finding the Third Proportional to 51,542,212 and 72,097,478

Step by Step Solution

1. Step 1: Write the proportion equation
   51,542,212 : 72,097,478 = 72,097,478 : x
2. Step 2: Convert to fraction form
   51,542,212/72,097,478 = 72,097,478/x
3. Step 3: Cross multiply
   51,542,212x = 72,097,478 × 72,097,478
4. Step 4: Simplify right side
   51,542,212x = 5,198,046,333,960,484
5. Step 5: Solve for x
   x = 5,198,046,333,960,484/51,542,212
6. Step 6: Final answer
   x = 100,850,276.55