Finding the Third Proportional to 64,884.50 and 94,815.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,884.50 : 94,815.50 = 94,815.50 : x
2. Step 2: Convert to fraction form
   64,884.50/94,815.50 = 94,815.50/x
3. Step 3: Cross multiply
   64,884.50x = 94,815.50 × 94,815.50
4. Step 4: Simplify right side
   64,884.50x = 8,989,979,040.25
5. Step 5: Solve for x
   x = 8,989,979,040.25/64,884.50
6. Step 6: Final answer
   x = 138,553.57