Finding the Third Proportional to 3,801,547.69 and 7,872,577.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801,547.69 : 7,872,577.31 = 7,872,577.31 : x
2. Step 2: Convert to fraction form
   3,801,547.69/7,872,577.31 = 7,872,577.31/x
3. Step 3: Cross multiply
   3,801,547.69x = 7,872,577.31 × 7,872,577.31
4. Step 4: Simplify right side
   3,801,547.69x = 61,977,473,541,289.72
5. Step 5: Solve for x
   x = 61,977,473,541,289.72/3,801,547.69
6. Step 6: Final answer
   x = 16,303,221.38