Finding the Third Proportional to 1,736,138 and 3,808,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,138 : 3,808,440 = 3,808,440 : x
2. Step 2: Convert to fraction form
   1,736,138/3,808,440 = 3,808,440/x
3. Step 3: Cross multiply
   1,736,138x = 3,808,440 × 3,808,440
4. Step 4: Simplify right side
   1,736,138x = 14,504,215,233,600
5. Step 5: Solve for x
   x = 14,504,215,233,600/1,736,138
6. Step 6: Final answer
   x = 8,354,298.58