Finding the Third Proportional to 65,468.75 and 139,523.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,468.75 : 139,523.50 = 139,523.50 : x
2. Step 2: Convert to fraction form
   65,468.75/139,523.50 = 139,523.50/x
3. Step 3: Cross multiply
   65,468.75x = 139,523.50 × 139,523.50
4. Step 4: Simplify right side
   65,468.75x = 19,466,807,052.25
5. Step 5: Solve for x
   x = 19,466,807,052.25/65,468.75
6. Step 6: Final answer
   x = 297,345.02