Finding the Third Proportional to 61,056.50 and 133,309

Step by Step Solution

1. Step 1: Write the proportion equation
   61,056.50 : 133,309 = 133,309 : x
2. Step 2: Convert to fraction form
   61,056.50/133,309 = 133,309/x
3. Step 3: Cross multiply
   61,056.50x = 133,309 × 133,309
4. Step 4: Simplify right side
   61,056.50x = 17,771,289,481
5. Step 5: Solve for x
   x = 17,771,289,481/61,056.50
6. Step 6: Final answer
   x = 291,063.02