Finding the Third Proportional to 2,554,140 and 5,506,908

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,140 : 5,506,908 = 5,506,908 : x
2. Step 2: Convert to fraction form
   2,554,140/5,506,908 = 5,506,908/x
3. Step 3: Cross multiply
   2,554,140x = 5,506,908 × 5,506,908
4. Step 4: Simplify right side
   2,554,140x = 30,326,035,720,464
5. Step 5: Solve for x
   x = 30,326,035,720,464/2,554,140
6. Step 6: Final answer
   x = 11,873,286.40