Finding the Third Proportional to 57,437 and 83,928

Step by Step Solution

1. Step 1: Write the proportion equation
   57,437 : 83,928 = 83,928 : x
2. Step 2: Convert to fraction form
   57,437/83,928 = 83,928/x
3. Step 3: Cross multiply
   57,437x = 83,928 × 83,928
4. Step 4: Simplify right side
   57,437x = 7,043,909,184
5. Step 5: Solve for x
   x = 7,043,909,184/57,437
6. Step 6: Final answer
   x = 122,637.14