Finding the Third Proportional to 6,886,686 and 10,294,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,886,686 : 10,294,043.25 = 10,294,043.25 : x
2. Step 2: Convert to fraction form
   6,886,686/10,294,043.25 = 10,294,043.25/x
3. Step 3: Cross multiply
   6,886,686x = 10,294,043.25 × 10,294,043.25
4. Step 4: Simplify right side
   6,886,686x = 105,967,326,432,870.56
5. Step 5: Solve for x
   x = 105,967,326,432,870.56/6,886,686
6. Step 6: Final answer
   x = 15,387,274.29