Finding the Third Proportional to 1,205,822 and 1,919,433

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,822 : 1,919,433 = 1,919,433 : x
2. Step 2: Convert to fraction form
   1,205,822/1,919,433 = 1,919,433/x
3. Step 3: Cross multiply
   1,205,822x = 1,919,433 × 1,919,433
4. Step 4: Simplify right side
   1,205,822x = 3,684,223,041,489
5. Step 5: Solve for x
   x = 3,684,223,041,489/1,205,822
6. Step 6: Final answer
   x = 3,055,362.27