Finding the Third Proportional to 42,052 and 56,354

Step by Step Solution

1. Step 1: Write the proportion equation
   42,052 : 56,354 = 56,354 : x
2. Step 2: Convert to fraction form
   42,052/56,354 = 56,354/x
3. Step 3: Cross multiply
   42,052x = 56,354 × 56,354
4. Step 4: Simplify right side
   42,052x = 3,175,773,316
5. Step 5: Solve for x
   x = 3,175,773,316/42,052
6. Step 6: Final answer
   x = 75,520.15