Finding the Third Proportional to 64,429.50 and 98,310

Step by Step Solution

1. Step 1: Write the proportion equation
   64,429.50 : 98,310 = 98,310 : x
2. Step 2: Convert to fraction form
   64,429.50/98,310 = 98,310/x
3. Step 3: Cross multiply
   64,429.50x = 98,310 × 98,310
4. Step 4: Simplify right side
   64,429.50x = 9,664,856,100
5. Step 5: Solve for x
   x = 9,664,856,100/64,429.50
6. Step 6: Final answer
   x = 150,006.69