Finding the Third Proportional to 1,878,345 and 4,110,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878,345 : 4,110,930 = 4,110,930 : x
2. Step 2: Convert to fraction form
   1,878,345/4,110,930 = 4,110,930/x
3. Step 3: Cross multiply
   1,878,345x = 4,110,930 × 4,110,930
4. Step 4: Simplify right side
   1,878,345x = 16,899,745,464,900
5. Step 5: Solve for x
   x = 16,899,745,464,900/1,878,345
6. Step 6: Final answer
   x = 8,997,146.67