Finding the Third Proportional to 42,434 and 93,340

Step by Step Solution

1. Step 1: Write the proportion equation
   42,434 : 93,340 = 93,340 : x
2. Step 2: Convert to fraction form
   42,434/93,340 = 93,340/x
3. Step 3: Cross multiply
   42,434x = 93,340 × 93,340
4. Step 4: Simplify right side
   42,434x = 8,712,355,600
5. Step 5: Solve for x
   x = 8,712,355,600/42,434
6. Step 6: Final answer
   x = 205,315.45