Finding the Third Proportional to 1,742,478 and 3,751,940

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,478 : 3,751,940 = 3,751,940 : x
2. Step 2: Convert to fraction form
   1,742,478/3,751,940 = 3,751,940/x
3. Step 3: Cross multiply
   1,742,478x = 3,751,940 × 3,751,940
4. Step 4: Simplify right side
   1,742,478x = 14,077,053,763,600
5. Step 5: Solve for x
   x = 14,077,053,763,600/1,742,478
6. Step 6: Final answer
   x = 8,078,755.52