Finding the Third Proportional to 1,664,760 and 3,653,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,760 : 3,653,558 = 3,653,558 : x
2. Step 2: Convert to fraction form
   1,664,760/3,653,558 = 3,653,558/x
3. Step 3: Cross multiply
   1,664,760x = 3,653,558 × 3,653,558
4. Step 4: Simplify right side
   1,664,760x = 13,348,486,059,364
5. Step 5: Solve for x
   x = 13,348,486,059,364/1,664,760
6. Step 6: Final answer
   x = 8,018,264.53