Finding the Third Proportional to 29,377.36 and 64,386.52

Step by Step Solution

1. Step 1: Write the proportion equation
   29,377.36 : 64,386.52 = 64,386.52 : x
2. Step 2: Convert to fraction form
   29,377.36/64,386.52 = 64,386.52/x
3. Step 3: Cross multiply
   29,377.36x = 64,386.52 × 64,386.52
4. Step 4: Simplify right side
   29,377.36x = 4,145,623,394.33
5. Step 5: Solve for x
   x = 4,145,623,394.33/29,377.36
6. Step 6: Final answer
   x = 141,116.27