Finding the Third Proportional to 1,913,249 and 4,199,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913,249 : 4,199,704 = 4,199,704 : x
2. Step 2: Convert to fraction form
   1,913,249/4,199,704 = 4,199,704/x
3. Step 3: Cross multiply
   1,913,249x = 4,199,704 × 4,199,704
4. Step 4: Simplify right side
   1,913,249x = 17,637,513,687,616
5. Step 5: Solve for x
   x = 17,637,513,687,616/1,913,249
6. Step 6: Final answer
   x = 9,218,619.05