Finding the Third Proportional to 52,372 and 74,045

Step by Step Solution

1. Step 1: Write the proportion equation
   52,372 : 74,045 = 74,045 : x
2. Step 2: Convert to fraction form
   52,372/74,045 = 74,045/x
3. Step 3: Cross multiply
   52,372x = 74,045 × 74,045
4. Step 4: Simplify right side
   52,372x = 5,482,662,025
5. Step 5: Solve for x
   x = 5,482,662,025/52,372
6. Step 6: Final answer
   x = 104,686.89