Finding the Third Proportional to 6,915,111.75 and 10,148,464.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,915,111.75 : 10,148,464.69 = 10,148,464.69 : x
2. Step 2: Convert to fraction form
   6,915,111.75/10,148,464.69 = 10,148,464.69/x
3. Step 3: Cross multiply
   6,915,111.75x = 10,148,464.69 × 10,148,464.69
4. Step 4: Simplify right side
   6,915,111.75x = 102,991,335,513,434.47
5. Step 5: Solve for x
   x = 102,991,335,513,434.47/6,915,111.75
6. Step 6: Final answer
   x = 14,893,661.77