Finding the Third Proportional to 60,670,680 and 85,847,160

Step by Step Solution

1. Step 1: Write the proportion equation
   60,670,680 : 85,847,160 = 85,847,160 : x
2. Step 2: Convert to fraction form
   60,670,680/85,847,160 = 85,847,160/x
3. Step 3: Cross multiply
   60,670,680x = 85,847,160 × 85,847,160
4. Step 4: Simplify right side
   60,670,680x = 7,369,734,880,065,600
5. Step 5: Solve for x
   x = 7,369,734,880,065,600/60,670,680
6. Step 6: Final answer
   x = 121,471,110.59