Finding the Third Proportional to 40,374 and 61,290

Step by Step Solution

1. Step 1: Write the proportion equation
   40,374 : 61,290 = 61,290 : x
2. Step 2: Convert to fraction form
   40,374/61,290 = 61,290/x
3. Step 3: Cross multiply
   40,374x = 61,290 × 61,290
4. Step 4: Simplify right side
   40,374x = 3,756,464,100
5. Step 5: Solve for x
   x = 3,756,464,100/40,374
6. Step 6: Final answer
   x = 93,041.66