Finding the Third Proportional to 243,007.50 and 364,566

Step by Step Solution

1. Step 1: Write the proportion equation
   243,007.50 : 364,566 = 364,566 : x
2. Step 2: Convert to fraction form
   243,007.50/364,566 = 364,566/x
3. Step 3: Cross multiply
   243,007.50x = 364,566 × 364,566
4. Step 4: Simplify right side
   243,007.50x = 132,908,368,356
5. Step 5: Solve for x
   x = 132,908,368,356/243,007.50
6. Step 6: Final answer
   x = 546,931.14