Finding the Third Proportional to 64,672.50 and 100,371

Step by Step Solution

1. Step 1: Write the proportion equation
   64,672.50 : 100,371 = 100,371 : x
2. Step 2: Convert to fraction form
   64,672.50/100,371 = 100,371/x
3. Step 3: Cross multiply
   64,672.50x = 100,371 × 100,371
4. Step 4: Simplify right side
   64,672.50x = 10,074,337,641
5. Step 5: Solve for x
   x = 10,074,337,641/64,672.50
6. Step 6: Final answer
   x = 155,774.67