Finding the Third Proportional to 2,430,654 and 5,238,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430,654 : 5,238,120 = 5,238,120 : x
2. Step 2: Convert to fraction form
   2,430,654/5,238,120 = 5,238,120/x
3. Step 3: Cross multiply
   2,430,654x = 5,238,120 × 5,238,120
4. Step 4: Simplify right side
   2,430,654x = 27,437,901,134,400
5. Step 5: Solve for x
   x = 27,437,901,134,400/2,430,654
6. Step 6: Final answer
   x = 11,288,279.26