Finding the Third Proportional to 86,562 and 130,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,562 : 130,411.50 = 130,411.50 : x
2. Step 2: Convert to fraction form
   86,562/130,411.50 = 130,411.50/x
3. Step 3: Cross multiply
   86,562x = 130,411.50 × 130,411.50
4. Step 4: Simplify right side
   86,562x = 17,007,159,332.25
5. Step 5: Solve for x
   x = 17,007,159,332.25/86,562
6. Step 6: Final answer
   x = 196,473.73