Finding the Third Proportional to 1,724,128 and 3,746,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,128 : 3,746,696 = 3,746,696 : x
2. Step 2: Convert to fraction form
   1,724,128/3,746,696 = 3,746,696/x
3. Step 3: Cross multiply
   1,724,128x = 3,746,696 × 3,746,696
4. Step 4: Simplify right side
   1,724,128x = 14,037,730,916,416
5. Step 5: Solve for x
   x = 14,037,730,916,416/1,724,128
6. Step 6: Final answer
   x = 8,141,930.83