Finding the Third Proportional to 52,718 and 62,012.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,718 : 62,012.75 = 62,012.75 : x
2. Step 2: Convert to fraction form
   52,718/62,012.75 = 62,012.75/x
3. Step 3: Cross multiply
   52,718x = 62,012.75 × 62,012.75
4. Step 4: Simplify right side
   52,718x = 3,845,581,162.56
5. Step 5: Solve for x
   x = 3,845,581,162.56/52,718
6. Step 6: Final answer
   x = 72,946.26