Finding the Third Proportional to 64,840.50 and 95,154.75

Step by Step Solution

1. Step 1: Write the proportion equation
   64,840.50 : 95,154.75 = 95,154.75 : x
2. Step 2: Convert to fraction form
   64,840.50/95,154.75 = 95,154.75/x
3. Step 3: Cross multiply
   64,840.50x = 95,154.75 × 95,154.75
4. Step 4: Simplify right side
   64,840.50x = 9,054,426,447.56
5. Step 5: Solve for x
   x = 9,054,426,447.56/64,840.50
6. Step 6: Final answer
   x = 139,641.53