Finding the Third Proportional to 29,873.81 and 45,122.06

Step by Step Solution

1. Step 1: Write the proportion equation
   29,873.81 : 45,122.06 = 45,122.06 : x
2. Step 2: Convert to fraction form
   29,873.81/45,122.06 = 45,122.06/x
3. Step 3: Cross multiply
   29,873.81x = 45,122.06 × 45,122.06
4. Step 4: Simplify right side
   29,873.81x = 2,036,000,524.25
5. Step 5: Solve for x
   x = 2,036,000,524.25/29,873.81
6. Step 6: Final answer
   x = 68,153.35