Finding the Third Proportional to 56,438,484 and 82,479,996

Step by Step Solution

1. Step 1: Write the proportion equation
   56,438,484 : 82,479,996 = 82,479,996 : x
2. Step 2: Convert to fraction form
   56,438,484/82,479,996 = 82,479,996/x
3. Step 3: Cross multiply
   56,438,484x = 82,479,996 × 82,479,996
4. Step 4: Simplify right side
   56,438,484x = 6,802,949,740,160,016
5. Step 5: Solve for x
   x = 6,802,949,740,160,016/56,438,484
6. Step 6: Final answer
   x = 120,537,428.68