Finding the Third Proportional to 1,627,639 and 3,535,487

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627,639 : 3,535,487 = 3,535,487 : x
2. Step 2: Convert to fraction form
   1,627,639/3,535,487 = 3,535,487/x
3. Step 3: Cross multiply
   1,627,639x = 3,535,487 × 3,535,487
4. Step 4: Simplify right side
   1,627,639x = 12,499,668,327,169
5. Step 5: Solve for x
   x = 12,499,668,327,169/1,627,639
6. Step 6: Final answer
   x = 7,679,631.86