Finding the Third Proportional to 42,237 and 61,363

Step by Step Solution

1. Step 1: Write the proportion equation
   42,237 : 61,363 = 61,363 : x
2. Step 2: Convert to fraction form
   42,237/61,363 = 61,363/x
3. Step 3: Cross multiply
   42,237x = 61,363 × 61,363
4. Step 4: Simplify right side
   42,237x = 3,765,417,769
5. Step 5: Solve for x
   x = 3,765,417,769/42,237
6. Step 6: Final answer
   x = 89,149.74