Finding the Third Proportional to 64,851.75 and 98,141.06

Step by Step Solution

1. Step 1: Write the proportion equation
   64,851.75 : 98,141.06 = 98,141.06 : x
2. Step 2: Convert to fraction form
   64,851.75/98,141.06 = 98,141.06/x
3. Step 3: Cross multiply
   64,851.75x = 98,141.06 × 98,141.06
4. Step 4: Simplify right side
   64,851.75x = 9,631,668,148.63
5. Step 5: Solve for x
   x = 9,631,668,148.63/64,851.75
6. Step 6: Final answer
   x = 148,518.25