Finding the Third Proportional to 1,186,308 and 1,838,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,308 : 1,838,448 = 1,838,448 : x
2. Step 2: Convert to fraction form
   1,186,308/1,838,448 = 1,838,448/x
3. Step 3: Cross multiply
   1,186,308x = 1,838,448 × 1,838,448
4. Step 4: Simplify right side
   1,186,308x = 3,379,891,048,704
5. Step 5: Solve for x
   x = 3,379,891,048,704/1,186,308
6. Step 6: Final answer
   x = 2,849,083.92