Finding the Third Proportional to 28,810.69 and 62,830.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,810.69 : 62,830.69 = 62,830.69 : x
2. Step 2: Convert to fraction form
   28,810.69/62,830.69 = 62,830.69/x
3. Step 3: Cross multiply
   28,810.69x = 62,830.69 × 62,830.69
4. Step 4: Simplify right side
   28,810.69x = 3,947,695,291.72
5. Step 5: Solve for x
   x = 3,947,695,291.72/28,810.69
6. Step 6: Final answer
   x = 137,021.91