Finding the Third Proportional to 36,699 and 51,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,699 : 51,064.50 = 51,064.50 : x
2. Step 2: Convert to fraction form
   36,699/51,064.50 = 51,064.50/x
3. Step 3: Cross multiply
   36,699x = 51,064.50 × 51,064.50
4. Step 4: Simplify right side
   36,699x = 2,607,583,160.25
5. Step 5: Solve for x
   x = 2,607,583,160.25/36,699
6. Step 6: Final answer
   x = 71,053.25