Finding the Third Proportional to 42,448 and 62,106

Step by Step Solution

1. Step 1: Write the proportion equation
   42,448 : 62,106 = 62,106 : x
2. Step 2: Convert to fraction form
   42,448/62,106 = 62,106/x
3. Step 3: Cross multiply
   42,448x = 62,106 × 62,106
4. Step 4: Simplify right side
   42,448x = 3,857,155,236
5. Step 5: Solve for x
   x = 3,857,155,236/42,448
6. Step 6: Final answer
   x = 90,867.77