Finding the Third Proportional to 1,817,418 and 2,851,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,418 : 2,851,232 = 2,851,232 : x
2. Step 2: Convert to fraction form
   1,817,418/2,851,232 = 2,851,232/x
3. Step 3: Cross multiply
   1,817,418x = 2,851,232 × 2,851,232
4. Step 4: Simplify right side
   1,817,418x = 8,129,523,917,824
5. Step 5: Solve for x
   x = 8,129,523,917,824/1,817,418
6. Step 6: Final answer
   x = 4,473,117.31