Finding the Third Proportional to 3,442,742 and 7,564,904

Step by Step Solution

1. Step 1: Write the proportion equation
   3,442,742 : 7,564,904 = 7,564,904 : x
2. Step 2: Convert to fraction form
   3,442,742/7,564,904 = 7,564,904/x
3. Step 3: Cross multiply
   3,442,742x = 7,564,904 × 7,564,904
4. Step 4: Simplify right side
   3,442,742x = 57,227,772,529,216
5. Step 5: Solve for x
   x = 57,227,772,529,216/3,442,742
6. Step 6: Final answer
   x = 16,622,730.52