Finding the Third Proportional to 2,972,124 and 6,513,816

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972,124 : 6,513,816 = 6,513,816 : x
2. Step 2: Convert to fraction form
   2,972,124/6,513,816 = 6,513,816/x
3. Step 3: Cross multiply
   2,972,124x = 6,513,816 × 6,513,816
4. Step 4: Simplify right side
   2,972,124x = 42,429,798,881,856
5. Step 5: Solve for x
   x = 42,429,798,881,856/2,972,124
6. Step 6: Final answer
   x = 14,275,918.13