Finding the Third Proportional to 88,680 and 130,426.88

Step by Step Solution

1. Step 1: Write the proportion equation
   88,680 : 130,426.88 = 130,426.88 : x
2. Step 2: Convert to fraction form
   88,680/130,426.88 = 130,426.88/x
3. Step 3: Cross multiply
   88,680x = 130,426.88 × 130,426.88
4. Step 4: Simplify right side
   88,680x = 17,011,169,722.27
5. Step 5: Solve for x
   x = 17,011,169,722.27/88,680
6. Step 6: Final answer
   x = 191,826.45