Finding the Third Proportional to 1,600,347 and 3,475,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,600,347 : 3,475,440 = 3,475,440 : x
2. Step 2: Convert to fraction form
   1,600,347/3,475,440 = 3,475,440/x
3. Step 3: Cross multiply
   1,600,347x = 3,475,440 × 3,475,440
4. Step 4: Simplify right side
   1,600,347x = 12,078,683,193,600
5. Step 5: Solve for x
   x = 12,078,683,193,600/1,600,347
6. Step 6: Final answer
   x = 7,547,540.12