Finding the Third Proportional to 1,186,305 and 1,838,445

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,305 : 1,838,445 = 1,838,445 : x
2. Step 2: Convert to fraction form
   1,186,305/1,838,445 = 1,838,445/x
3. Step 3: Cross multiply
   1,186,305x = 1,838,445 × 1,838,445
4. Step 4: Simplify right side
   1,186,305x = 3,379,880,018,025
5. Step 5: Solve for x
   x = 3,379,880,018,025/1,186,305
6. Step 6: Final answer
   x = 2,849,081.83