Finding the Third Proportional to 64,389.94 and 98,506.13

Step by Step Solution

1. Step 1: Write the proportion equation
   64,389.94 : 98,506.13 = 98,506.13 : x
2. Step 2: Convert to fraction form
   64,389.94/98,506.13 = 98,506.13/x
3. Step 3: Cross multiply
   64,389.94x = 98,506.13 × 98,506.13
4. Step 4: Simplify right side
   64,389.94x = 9,703,456,662.52
5. Step 5: Solve for x
   x = 9,703,456,662.52/64,389.94
6. Step 6: Final answer
   x = 150,698.34