Finding the Third Proportional to 60,868 and 91,446

Step by Step Solution

1. Step 1: Write the proportion equation
   60,868 : 91,446 = 91,446 : x
2. Step 2: Convert to fraction form
   60,868/91,446 = 91,446/x
3. Step 3: Cross multiply
   60,868x = 91,446 × 91,446
4. Step 4: Simplify right side
   60,868x = 8,362,370,916
5. Step 5: Solve for x
   x = 8,362,370,916/60,868
6. Step 6: Final answer
   x = 137,385.34