Finding the Third Proportional to 591,126 and 1,281,036

Step by Step Solution

1. Step 1: Write the proportion equation
   591,126 : 1,281,036 = 1,281,036 : x
2. Step 2: Convert to fraction form
   591,126/1,281,036 = 1,281,036/x
3. Step 3: Cross multiply
   591,126x = 1,281,036 × 1,281,036
4. Step 4: Simplify right side
   591,126x = 1,641,053,233,296
5. Step 5: Solve for x
   x = 1,641,053,233,296/591,126
6. Step 6: Final answer
   x = 2,776,147.95