Finding the Third Proportional to 867,748 and 1,868,849

Step by Step Solution

1. Step 1: Write the proportion equation
   867,748 : 1,868,849 = 1,868,849 : x
2. Step 2: Convert to fraction form
   867,748/1,868,849 = 1,868,849/x
3. Step 3: Cross multiply
   867,748x = 1,868,849 × 1,868,849
4. Step 4: Simplify right side
   867,748x = 3,492,596,584,801
5. Step 5: Solve for x
   x = 3,492,596,584,801/867,748
6. Step 6: Final answer
   x = 4,024,897.30