Finding the Third Proportional to 29,499 and 64,181.25

Step by Step Solution

1. Step 1: Write the proportion equation
   29,499 : 64,181.25 = 64,181.25 : x
2. Step 2: Convert to fraction form
   29,499/64,181.25 = 64,181.25/x
3. Step 3: Cross multiply
   29,499x = 64,181.25 × 64,181.25
4. Step 4: Simplify right side
   29,499x = 4,119,232,851.56
5. Step 5: Solve for x
   x = 4,119,232,851.56/29,499
6. Step 6: Final answer
   x = 139,639.75