Finding the Third Proportional to 14,124,064.61 and 19,991,033.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,124,064.61 : 19,991,033.82 = 19,991,033.82 : x
2. Step 2: Convert to fraction form
   14,124,064.61/19,991,033.82 = 19,991,033.82/x
3. Step 3: Cross multiply
   14,124,064.61x = 19,991,033.82 × 19,991,033.82
4. Step 4: Simplify right side
   14,124,064.61x = 399,641,433,361,028.19
5. Step 5: Solve for x
   x = 399,641,433,361,028.19/14,124,064.61
6. Step 6: Final answer
   x = 28,295,072.60