Finding the Third Proportional to 64,391.63 and 98,501.63

Step by Step Solution

1. Step 1: Write the proportion equation
   64,391.63 : 98,501.63 = 98,501.63 : x
2. Step 2: Convert to fraction form
   64,391.63/98,501.63 = 98,501.63/x
3. Step 3: Cross multiply
   64,391.63x = 98,501.63 × 98,501.63
4. Step 4: Simplify right side
   64,391.63x = 9,702,570,127.64
5. Step 5: Solve for x
   x = 9,702,570,127.64/64,391.63
6. Step 6: Final answer
   x = 150,680.62