Finding the Third Proportional to 1,197,199 and 2,584,310

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,199 : 2,584,310 = 2,584,310 : x
2. Step 2: Convert to fraction form
   1,197,199/2,584,310 = 2,584,310/x
3. Step 3: Cross multiply
   1,197,199x = 2,584,310 × 2,584,310
4. Step 4: Simplify right side
   1,197,199x = 6,678,658,176,100
5. Step 5: Solve for x
   x = 6,678,658,176,100/1,197,199
6. Step 6: Final answer
   x = 5,578,569.79