Finding the Third Proportional to 1,585,940 and 3,457,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,585,940 : 3,457,738 = 3,457,738 : x
2. Step 2: Convert to fraction form
   1,585,940/3,457,738 = 3,457,738/x
3. Step 3: Cross multiply
   1,585,940x = 3,457,738 × 3,457,738
4. Step 4: Simplify right side
   1,585,940x = 11,955,952,076,644
5. Step 5: Solve for x
   x = 11,955,952,076,644/1,585,940
6. Step 6: Final answer
   x = 7,538,716.52