Finding the Third Proportional to 1,156,580 and 2,506,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156,580 : 2,506,228 = 2,506,228 : x
2. Step 2: Convert to fraction form
   1,156,580/2,506,228 = 2,506,228/x
3. Step 3: Cross multiply
   1,156,580x = 2,506,228 × 2,506,228
4. Step 4: Simplify right side
   1,156,580x = 6,281,178,787,984
5. Step 5: Solve for x
   x = 6,281,178,787,984/1,156,580
6. Step 6: Final answer
   x = 5,430,820.86