Finding the Third Proportional to 556,088 and 1,214,112

Step by Step Solution

1. Step 1: Write the proportion equation
   556,088 : 1,214,112 = 1,214,112 : x
2. Step 2: Convert to fraction form
   556,088/1,214,112 = 1,214,112/x
3. Step 3: Cross multiply
   556,088x = 1,214,112 × 1,214,112
4. Step 4: Simplify right side
   556,088x = 1,474,067,948,544
5. Step 5: Solve for x
   x = 1,474,067,948,544/556,088
6. Step 6: Final answer
   x = 2,650,781.80