Finding the Third Proportional to 1,254,261 and 1,851,867

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,261 : 1,851,867 = 1,851,867 : x
2. Step 2: Convert to fraction form
   1,254,261/1,851,867 = 1,851,867/x
3. Step 3: Cross multiply
   1,254,261x = 1,851,867 × 1,851,867
4. Step 4: Simplify right side
   1,254,261x = 3,429,411,385,689
5. Step 5: Solve for x
   x = 3,429,411,385,689/1,254,261
6. Step 6: Final answer
   x = 2,734,208.74