Finding the Third Proportional to 12,355.03 and 29,151.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,355.03 : 29,151.56 = 29,151.56 : x
2. Step 2: Convert to fraction form
   12,355.03/29,151.56 = 29,151.56/x
3. Step 3: Cross multiply
   12,355.03x = 29,151.56 × 29,151.56
4. Step 4: Simplify right side
   12,355.03x = 849,813,596.19
5. Step 5: Solve for x
   x = 849,813,596.19/12,355.03
6. Step 6: Final answer
   x = 68,782.80