Finding the Third Proportional to 34,090.72 and 74,948.89

Step by Step Solution

1. Step 1: Write the proportion equation
   34,090.72 : 74,948.89 = 74,948.89 : x
2. Step 2: Convert to fraction form
   34,090.72/74,948.89 = 74,948.89/x
3. Step 3: Cross multiply
   34,090.72x = 74,948.89 × 74,948.89
4. Step 4: Simplify right side
   34,090.72x = 5,617,335,913.15
5. Step 5: Solve for x
   x = 5,617,335,913.15/34,090.72
6. Step 6: Final answer
   x = 164,776.12