Finding the Third Proportional to 64,584 and 98,242.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,584 : 98,242.88 = 98,242.88 : x
2. Step 2: Convert to fraction form
   64,584/98,242.88 = 98,242.88/x
3. Step 3: Cross multiply
   64,584x = 98,242.88 × 98,242.88
4. Step 4: Simplify right side
   64,584x = 9,651,662,488.27
5. Step 5: Solve for x
   x = 9,651,662,488.27/64,584
6. Step 6: Final answer
   x = 149,443.55