Finding the Third Proportional to 52,398.84 and 74,072.34

Step by Step Solution

1. Step 1: Write the proportion equation
   52,398.84 : 74,072.34 = 74,072.34 : x
2. Step 2: Convert to fraction form
   52,398.84/74,072.34 = 74,072.34/x
3. Step 3: Cross multiply
   52,398.84x = 74,072.34 × 74,072.34
4. Step 4: Simplify right side
   52,398.84x = 5,486,712,108.62
5. Step 5: Solve for x
   x = 5,486,712,108.62/52,398.84
6. Step 6: Final answer
   x = 104,710.56