Finding the Third Proportional to 1,776,142.69 and 3,737,962.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,142.69 : 3,737,962.69 = 3,737,962.69 : x
2. Step 2: Convert to fraction form
   1,776,142.69/3,737,962.69 = 3,737,962.69/x
3. Step 3: Cross multiply
   1,776,142.69x = 3,737,962.69 × 3,737,962.69
4. Step 4: Simplify right side
   1,776,142.69x = 13,972,365,053,142.22
5. Step 5: Solve for x
   x = 13,972,365,053,142.22/1,776,142.69
6. Step 6: Final answer
   x = 7,866,690.64