Finding the Third Proportional to 1,600,320 and 3,475,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,600,320 : 3,475,392 = 3,475,392 : x
2. Step 2: Convert to fraction form
   1,600,320/3,475,392 = 3,475,392/x
3. Step 3: Cross multiply
   1,600,320x = 3,475,392 × 3,475,392
4. Step 4: Simplify right side
   1,600,320x = 12,078,349,553,664
5. Step 5: Solve for x
   x = 12,078,349,553,664/1,600,320
6. Step 6: Final answer
   x = 7,547,458.98