Finding the Third Proportional to 2,167,822 and 4,721,716

Step by Step Solution

1. Step 1: Write the proportion equation
   2,167,822 : 4,721,716 = 4,721,716 : x
2. Step 2: Convert to fraction form
   2,167,822/4,721,716 = 4,721,716/x
3. Step 3: Cross multiply
   2,167,822x = 4,721,716 × 4,721,716
4. Step 4: Simplify right side
   2,167,822x = 22,294,601,984,656
5. Step 5: Solve for x
   x = 22,294,601,984,656/2,167,822
6. Step 6: Final answer
   x = 10,284,332.38