Finding the Third Proportional to 60,817.50 and 133,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,817.50 : 133,096.50 = 133,096.50 : x
2. Step 2: Convert to fraction form
   60,817.50/133,096.50 = 133,096.50/x
3. Step 3: Cross multiply
   60,817.50x = 133,096.50 × 133,096.50
4. Step 4: Simplify right side
   60,817.50x = 17,714,678,312.25
5. Step 5: Solve for x
   x = 17,714,678,312.25/60,817.50
6. Step 6: Final answer
   x = 291,276.00