Finding the Third Proportional to 60,670,608 and 85,847,040

Step by Step Solution

1. Step 1: Write the proportion equation
   60,670,608 : 85,847,040 = 85,847,040 : x
2. Step 2: Convert to fraction form
   60,670,608/85,847,040 = 85,847,040/x
3. Step 3: Cross multiply
   60,670,608x = 85,847,040 × 85,847,040
4. Step 4: Simplify right side
   60,670,608x = 7,369,714,276,761,600
5. Step 5: Solve for x
   x = 7,369,714,276,761,600/60,670,608
6. Step 6: Final answer
   x = 121,470,915.15