Finding the Third Proportional to 1,128,098 and 1,851,857

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,098 : 1,851,857 = 1,851,857 : x
2. Step 2: Convert to fraction form
   1,128,098/1,851,857 = 1,851,857/x
3. Step 3: Cross multiply
   1,128,098x = 1,851,857 × 1,851,857
4. Step 4: Simplify right side
   1,128,098x = 3,429,374,348,449
5. Step 5: Solve for x
   x = 3,429,374,348,449/1,128,098
6. Step 6: Final answer
   x = 3,039,961.38