Finding the Third Proportional to 1,174,690 and 2,488,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174,690 : 2,488,368 = 2,488,368 : x
2. Step 2: Convert to fraction form
   1,174,690/2,488,368 = 2,488,368/x
3. Step 3: Cross multiply
   1,174,690x = 2,488,368 × 2,488,368
4. Step 4: Simplify right side
   1,174,690x = 6,191,975,303,424
5. Step 5: Solve for x
   x = 6,191,975,303,424/1,174,690
6. Step 6: Final answer
   x = 5,271,156.90