Finding the Third Proportional to 125,607 and 284,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,607 : 284,047.50 = 284,047.50 : x
2. Step 2: Convert to fraction form
   125,607/284,047.50 = 284,047.50/x
3. Step 3: Cross multiply
   125,607x = 284,047.50 × 284,047.50
4. Step 4: Simplify right side
   125,607x = 80,682,982,256.25
5. Step 5: Solve for x
   x = 80,682,982,256.25/125,607
6. Step 6: Final answer
   x = 642,344.63