Finding the Third Proportional to 2,113,822 and 4,526,580

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,822 : 4,526,580 = 4,526,580 : x
2. Step 2: Convert to fraction form
   2,113,822/4,526,580 = 4,526,580/x
3. Step 3: Cross multiply
   2,113,822x = 4,526,580 × 4,526,580
4. Step 4: Simplify right side
   2,113,822x = 20,489,926,496,400
5. Step 5: Solve for x
   x = 20,489,926,496,400/2,113,822
6. Step 6: Final answer
   x = 9,693,307.43