Finding the Third Proportional to 812,232 and 1,782,000

Step by Step Solution

1. Step 1: Write the proportion equation
   812,232 : 1,782,000 = 1,782,000 : x
2. Step 2: Convert to fraction form
   812,232/1,782,000 = 1,782,000/x
3. Step 3: Cross multiply
   812,232x = 1,782,000 × 1,782,000
4. Step 4: Simplify right side
   812,232x = 3,175,524,000,000
5. Step 5: Solve for x
   x = 3,175,524,000,000/812,232
6. Step 6: Final answer
   x = 3,909,626.81