Finding the Third Proportional to 1,929,768 and 4,109,130

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929,768 : 4,109,130 = 4,109,130 : x
2. Step 2: Convert to fraction form
   1,929,768/4,109,130 = 4,109,130/x
3. Step 3: Cross multiply
   1,929,768x = 4,109,130 × 4,109,130
4. Step 4: Simplify right side
   1,929,768x = 16,884,949,356,900
5. Step 5: Solve for x
   x = 16,884,949,356,900/1,929,768
6. Step 6: Final answer
   x = 8,749,730.20