Finding the Third Proportional to 1,664,756 and 3,653,547

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,756 : 3,653,547 = 3,653,547 : x
2. Step 2: Convert to fraction form
   1,664,756/3,653,547 = 3,653,547/x
3. Step 3: Cross multiply
   1,664,756x = 3,653,547 × 3,653,547
4. Step 4: Simplify right side
   1,664,756x = 13,348,405,681,209
5. Step 5: Solve for x
   x = 13,348,405,681,209/1,664,756
6. Step 6: Final answer
   x = 8,018,235.51