Finding the Third Proportional to 1,232,622 and 1,851,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,232,622 : 1,851,840 = 1,851,840 : x
2. Step 2: Convert to fraction form
   1,232,622/1,851,840 = 1,851,840/x
3. Step 3: Cross multiply
   1,232,622x = 1,851,840 × 1,851,840
4. Step 4: Simplify right side
   1,232,622x = 3,429,311,385,600
5. Step 5: Solve for x
   x = 3,429,311,385,600/1,232,622
6. Step 6: Final answer
   x = 2,782,127.36