Finding the Third Proportional to 6,204,129 and 13,123,650

Step by Step Solution

1. Step 1: Write the proportion equation
   6,204,129 : 13,123,650 = 13,123,650 : x
2. Step 2: Convert to fraction form
   6,204,129/13,123,650 = 13,123,650/x
3. Step 3: Cross multiply
   6,204,129x = 13,123,650 × 13,123,650
4. Step 4: Simplify right side
   6,204,129x = 172,230,189,322,500
5. Step 5: Solve for x
   x = 172,230,189,322,500/6,204,129
6. Step 6: Final answer
   x = 27,760,575.15