Finding the Third Proportional to 64,140 and 100,758

Step by Step Solution

1. Step 1: Write the proportion equation
   64,140 : 100,758 = 100,758 : x
2. Step 2: Convert to fraction form
   64,140/100,758 = 100,758/x
3. Step 3: Cross multiply
   64,140x = 100,758 × 100,758
4. Step 4: Simplify right side
   64,140x = 10,152,174,564
5. Step 5: Solve for x
   x = 10,152,174,564/64,140
6. Step 6: Final answer
   x = 158,281.49