Finding the Third Proportional to 63,435 and 100,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,435 : 100,417.50 = 100,417.50 : x
2. Step 2: Convert to fraction form
   63,435/100,417.50 = 100,417.50/x
3. Step 3: Cross multiply
   63,435x = 100,417.50 × 100,417.50
4. Step 4: Simplify right side
   63,435x = 10,083,674,306.25
5. Step 5: Solve for x
   x = 10,083,674,306.25/63,435
6. Step 6: Final answer
   x = 158,960.74