Finding the Third Proportional to 266,062.50 and 571,491

Step by Step Solution

1. Step 1: Write the proportion equation
   266,062.50 : 571,491 = 571,491 : x
2. Step 2: Convert to fraction form
   266,062.50/571,491 = 571,491/x
3. Step 3: Cross multiply
   266,062.50x = 571,491 × 571,491
4. Step 4: Simplify right side
   266,062.50x = 326,601,963,081
5. Step 5: Solve for x
   x = 326,601,963,081/266,062.50
6. Step 6: Final answer
   x = 1,227,538.50