Finding the Third Proportional to 90,453 and 132,970.88

Step by Step Solution

1. Step 1: Write the proportion equation
   90,453 : 132,970.88 = 132,970.88 : x
2. Step 2: Convert to fraction form
   90,453/132,970.88 = 132,970.88/x
3. Step 3: Cross multiply
   90,453x = 132,970.88 × 132,970.88
4. Step 4: Simplify right side
   90,453x = 17,681,253,598.27
5. Step 5: Solve for x
   x = 17,681,253,598.27/90,453
6. Step 6: Final answer
   x = 195,474.49