Finding the Third Proportional to 1,538,650 and 2,388,634

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,650 : 2,388,634 = 2,388,634 : x
2. Step 2: Convert to fraction form
   1,538,650/2,388,634 = 2,388,634/x
3. Step 3: Cross multiply
   1,538,650x = 2,388,634 × 2,388,634
4. Step 4: Simplify right side
   1,538,650x = 5,705,572,385,956
5. Step 5: Solve for x
   x = 5,705,572,385,956/1,538,650
6. Step 6: Final answer
   x = 3,708,167.80