Finding the Third Proportional to 48,622.78 and 74,320.03

Step by Step Solution

1. Step 1: Write the proportion equation
   48,622.78 : 74,320.03 = 74,320.03 : x
2. Step 2: Convert to fraction form
   48,622.78/74,320.03 = 74,320.03/x
3. Step 3: Cross multiply
   48,622.78x = 74,320.03 × 74,320.03
4. Step 4: Simplify right side
   48,622.78x = 5,523,467,045.00
5. Step 5: Solve for x
   x = 5,523,467,045.00/48,622.78
6. Step 6: Final answer
   x = 113,598.34