Finding the Third Proportional to 51,060 and 60,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,060 : 60,631.50 = 60,631.50 : x
2. Step 2: Convert to fraction form
   51,060/60,631.50 = 60,631.50/x
3. Step 3: Cross multiply
   51,060x = 60,631.50 × 60,631.50
4. Step 4: Simplify right side
   51,060x = 3,676,178,792.25
5. Step 5: Solve for x
   x = 3,676,178,792.25/51,060
6. Step 6: Final answer
   x = 71,997.23