Finding the Third Proportional to 29,856.75 and 64,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,856.75 : 64,375.50 = 64,375.50 : x
2. Step 2: Convert to fraction form
   29,856.75/64,375.50 = 64,375.50/x
3. Step 3: Cross multiply
   29,856.75x = 64,375.50 × 64,375.50
4. Step 4: Simplify right side
   29,856.75x = 4,144,205,000.25
5. Step 5: Solve for x
   x = 4,144,205,000.25/29,856.75
6. Step 6: Final answer
   x = 138,802.95