Finding the Third Proportional to 40,699 and 63,012

Step by Step Solution

1. Step 1: Write the proportion equation
   40,699 : 63,012 = 63,012 : x
2. Step 2: Convert to fraction form
   40,699/63,012 = 63,012/x
3. Step 3: Cross multiply
   40,699x = 63,012 × 63,012
4. Step 4: Simplify right side
   40,699x = 3,970,512,144
5. Step 5: Solve for x
   x = 3,970,512,144/40,699
6. Step 6: Final answer
   x = 97,557.98