Finding the Third Proportional to 1,186,310 and 1,838,451

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,310 : 1,838,451 = 1,838,451 : x
2. Step 2: Convert to fraction form
   1,186,310/1,838,451 = 1,838,451/x
3. Step 3: Cross multiply
   1,186,310x = 1,838,451 × 1,838,451
4. Step 4: Simplify right side
   1,186,310x = 3,379,902,079,401
5. Step 5: Solve for x
   x = 3,379,902,079,401/1,186,310
6. Step 6: Final answer
   x = 2,849,088.42