Finding the Third Proportional to 1,724,145 and 3,746,726

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,145 : 3,746,726 = 3,746,726 : x
2. Step 2: Convert to fraction form
   1,724,145/3,746,726 = 3,746,726/x
3. Step 3: Cross multiply
   1,724,145x = 3,746,726 × 3,746,726
4. Step 4: Simplify right side
   1,724,145x = 14,037,955,719,076
5. Step 5: Solve for x
   x = 14,037,955,719,076/1,724,145
6. Step 6: Final answer
   x = 8,141,980.93