Finding the Third Proportional to 1,191,267 and 2,569,158

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,267 : 2,569,158 = 2,569,158 : x
2. Step 2: Convert to fraction form
   1,191,267/2,569,158 = 2,569,158/x
3. Step 3: Cross multiply
   1,191,267x = 2,569,158 × 2,569,158
4. Step 4: Simplify right side
   1,191,267x = 6,600,572,828,964
5. Step 5: Solve for x
   x = 6,600,572,828,964/1,191,267
6. Step 6: Final answer
   x = 5,540,800.53