Finding the Third Proportional to 1,238,194 and 1,851,599

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,194 : 1,851,599 = 1,851,599 : x
2. Step 2: Convert to fraction form
   1,238,194/1,851,599 = 1,851,599/x
3. Step 3: Cross multiply
   1,238,194x = 1,851,599 × 1,851,599
4. Step 4: Simplify right side
   1,238,194x = 3,428,418,856,801
5. Step 5: Solve for x
   x = 3,428,418,856,801/1,238,194
6. Step 6: Final answer
   x = 2,768,886.67