Finding the Third Proportional to 91,700.50 and 189,294

Step by Step Solution

1. Step 1: Write the proportion equation
   91,700.50 : 189,294 = 189,294 : x
2. Step 2: Convert to fraction form
   91,700.50/189,294 = 189,294/x
3. Step 3: Cross multiply
   91,700.50x = 189,294 × 189,294
4. Step 4: Simplify right side
   91,700.50x = 35,832,218,436
5. Step 5: Solve for x
   x = 35,832,218,436/91,700.50
6. Step 6: Final answer
   x = 390,752.71