Finding the Third Proportional to 373,536 and 560,686.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,536 : 560,686.50 = 560,686.50 : x
2. Step 2: Convert to fraction form
   373,536/560,686.50 = 560,686.50/x
3. Step 3: Cross multiply
   373,536x = 560,686.50 × 560,686.50
4. Step 4: Simplify right side
   373,536x = 314,369,351,282.25
5. Step 5: Solve for x
   x = 314,369,351,282.25/373,536
6. Step 6: Final answer
   x = 841,603.89