Finding the Third Proportional to 64,530 and 94,678.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,530 : 94,678.88 = 94,678.88 : x
2. Step 2: Convert to fraction form
   64,530/94,678.88 = 94,678.88/x
3. Step 3: Cross multiply
   64,530x = 94,678.88 × 94,678.88
4. Step 4: Simplify right side
   64,530x = 8,964,089,371.27
5. Step 5: Solve for x
   x = 8,964,089,371.27/64,530
6. Step 6: Final answer
   x = 138,913.52