Finding the Third Proportional to 29,282 and 64,140

Step by Step Solution

1. Step 1: Write the proportion equation
   29,282 : 64,140 = 64,140 : x
2. Step 2: Convert to fraction form
   29,282/64,140 = 64,140/x
3. Step 3: Cross multiply
   29,282x = 64,140 × 64,140
4. Step 4: Simplify right side
   29,282x = 4,113,939,600
5. Step 5: Solve for x
   x = 4,113,939,600/29,282
6. Step 6: Final answer
   x = 140,493.81