Finding the Third Proportional to 64,402.88 and 94,740.75

Step by Step Solution

1. Step 1: Write the proportion equation
   64,402.88 : 94,740.75 = 94,740.75 : x
2. Step 2: Convert to fraction form
   64,402.88/94,740.75 = 94,740.75/x
3. Step 3: Cross multiply
   64,402.88x = 94,740.75 × 94,740.75
4. Step 4: Simplify right side
   64,402.88x = 8,975,809,710.56
5. Step 5: Solve for x
   x = 8,975,809,710.56/64,402.88
6. Step 6: Final answer
   x = 139,369.71