Finding the Third Proportional to 849,142 and 1,363,508

Step by Step Solution

1. Step 1: Write the proportion equation
   849,142 : 1,363,508 = 1,363,508 : x
2. Step 2: Convert to fraction form
   849,142/1,363,508 = 1,363,508/x
3. Step 3: Cross multiply
   849,142x = 1,363,508 × 1,363,508
4. Step 4: Simplify right side
   849,142x = 1,859,154,066,064
5. Step 5: Solve for x
   x = 1,859,154,066,064/849,142
6. Step 6: Final answer
   x = 2,189,450.13