Finding the Third Proportional to 1,191,558 and 2,553,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,558 : 2,553,684 = 2,553,684 : x
2. Step 2: Convert to fraction form
   1,191,558/2,553,684 = 2,553,684/x
3. Step 3: Cross multiply
   1,191,558x = 2,553,684 × 2,553,684
4. Step 4: Simplify right side
   1,191,558x = 6,521,301,971,856
5. Step 5: Solve for x
   x = 6,521,301,971,856/1,191,558
6. Step 6: Final answer
   x = 5,472,920.30