Finding the Third Proportional to 903,822 and 1,199,490

Step by Step Solution

1. Step 1: Write the proportion equation
   903,822 : 1,199,490 = 1,199,490 : x
2. Step 2: Convert to fraction form
   903,822/1,199,490 = 1,199,490/x
3. Step 3: Cross multiply
   903,822x = 1,199,490 × 1,199,490
4. Step 4: Simplify right side
   903,822x = 1,438,776,260,100
5. Step 5: Solve for x
   x = 1,438,776,260,100/903,822
6. Step 6: Final answer
   x = 1,591,880.10