Finding the Third Proportional to 1,663,980 and 3,652,560

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,980 : 3,652,560 = 3,652,560 : x
2. Step 2: Convert to fraction form
   1,663,980/3,652,560 = 3,652,560/x
3. Step 3: Cross multiply
   1,663,980x = 3,652,560 × 3,652,560
4. Step 4: Simplify right side
   1,663,980x = 13,341,194,553,600
5. Step 5: Solve for x
   x = 13,341,194,553,600/1,663,980
6. Step 6: Final answer
   x = 8,017,641.17