Finding the Third Proportional to 153,747 and 337,762.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,747 : 337,762.50 = 337,762.50 : x
2. Step 2: Convert to fraction form
   153,747/337,762.50 = 337,762.50/x
3. Step 3: Cross multiply
   153,747x = 337,762.50 × 337,762.50
4. Step 4: Simplify right side
   153,747x = 114,083,506,406.25
5. Step 5: Solve for x
   x = 114,083,506,406.25/153,747
6. Step 6: Final answer
   x = 742,021.02