Finding the Third Proportional to 45,988,776 and 72,142,920

Step by Step Solution

1. Step 1: Write the proportion equation
   45,988,776 : 72,142,920 = 72,142,920 : x
2. Step 2: Convert to fraction form
   45,988,776/72,142,920 = 72,142,920/x
3. Step 3: Cross multiply
   45,988,776x = 72,142,920 × 72,142,920
4. Step 4: Simplify right side
   45,988,776x = 5,204,600,906,126,400
5. Step 5: Solve for x
   x = 5,204,600,906,126,400/45,988,776
6. Step 6: Final answer
   x = 113,171,111.71