Finding the Third Proportional to 60,726 and 91,938

Step by Step Solution

1. Step 1: Write the proportion equation
   60,726 : 91,938 = 91,938 : x
2. Step 2: Convert to fraction form
   60,726/91,938 = 91,938/x
3. Step 3: Cross multiply
   60,726x = 91,938 × 91,938
4. Step 4: Simplify right side
   60,726x = 8,452,595,844
5. Step 5: Solve for x
   x = 8,452,595,844/60,726
6. Step 6: Final answer
   x = 139,192.37