Finding the Third Proportional to 59,900,439 and 85,599,114

Step by Step Solution

1. Step 1: Write the proportion equation
   59,900,439 : 85,599,114 = 85,599,114 : x
2. Step 2: Convert to fraction form
   59,900,439/85,599,114 = 85,599,114/x
3. Step 3: Cross multiply
   59,900,439x = 85,599,114 × 85,599,114
4. Step 4: Simplify right side
   59,900,439x = 7,327,208,317,584,996
5. Step 5: Solve for x
   x = 7,327,208,317,584,996/59,900,439
6. Step 6: Final answer
   x = 122,323,115.49