Finding the Third Proportional to 42,297 and 61,446

Step by Step Solution

1. Step 1: Write the proportion equation
   42,297 : 61,446 = 61,446 : x
2. Step 2: Convert to fraction form
   42,297/61,446 = 61,446/x
3. Step 3: Cross multiply
   42,297x = 61,446 × 61,446
4. Step 4: Simplify right side
   42,297x = 3,775,610,916
5. Step 5: Solve for x
   x = 3,775,610,916/42,297
6. Step 6: Final answer
   x = 89,264.27