Finding the Third Proportional to 1,680,963 and 3,688,302

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,963 : 3,688,302 = 3,688,302 : x
2. Step 2: Convert to fraction form
   1,680,963/3,688,302 = 3,688,302/x
3. Step 3: Cross multiply
   1,680,963x = 3,688,302 × 3,688,302
4. Step 4: Simplify right side
   1,680,963x = 13,603,571,643,204
5. Step 5: Solve for x
   x = 13,603,571,643,204/1,680,963
6. Step 6: Final answer
   x = 8,092,725.21