Finding the Third Proportional to 29,429.50 and 63,770

Step by Step Solution

1. Step 1: Write the proportion equation
   29,429.50 : 63,770 = 63,770 : x
2. Step 2: Convert to fraction form
   29,429.50/63,770 = 63,770/x
3. Step 3: Cross multiply
   29,429.50x = 63,770 × 63,770
4. Step 4: Simplify right side
   29,429.50x = 4,066,612,900
5. Step 5: Solve for x
   x = 4,066,612,900/29,429.50
6. Step 6: Final answer
   x = 138,181.52