Finding the Third Proportional to 2,019,776 and 4,354,464

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,776 : 4,354,464 = 4,354,464 : x
2. Step 2: Convert to fraction form
   2,019,776/4,354,464 = 4,354,464/x
3. Step 3: Cross multiply
   2,019,776x = 4,354,464 × 4,354,464
4. Step 4: Simplify right side
   2,019,776x = 18,961,356,727,296
5. Step 5: Solve for x
   x = 18,961,356,727,296/2,019,776
6. Step 6: Final answer
   x = 9,387,851.29