Finding the Third Proportional to 42,308 and 62,230

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308 : 62,230 = 62,230 : x
2. Step 2: Convert to fraction form
   42,308/62,230 = 62,230/x
3. Step 3: Cross multiply
   42,308x = 62,230 × 62,230
4. Step 4: Simplify right side
   42,308x = 3,872,572,900
5. Step 5: Solve for x
   x = 3,872,572,900/42,308
6. Step 6: Final answer
   x = 91,532.88