Finding the Third Proportional to 1,639,750 and 3,602,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,639,750 : 3,602,328 = 3,602,328 : x
2. Step 2: Convert to fraction form
   1,639,750/3,602,328 = 3,602,328/x
3. Step 3: Cross multiply
   1,639,750x = 3,602,328 × 3,602,328
4. Step 4: Simplify right side
   1,639,750x = 12,976,767,019,584
5. Step 5: Solve for x
   x = 12,976,767,019,584/1,639,750
6. Step 6: Final answer
   x = 7,913,869.20