Finding the Third Proportional to 845,018 and 1,878,940

Step by Step Solution

1. Step 1: Write the proportion equation
   845,018 : 1,878,940 = 1,878,940 : x
2. Step 2: Convert to fraction form
   845,018/1,878,940 = 1,878,940/x
3. Step 3: Cross multiply
   845,018x = 1,878,940 × 1,878,940
4. Step 4: Simplify right side
   845,018x = 3,530,415,523,600
5. Step 5: Solve for x
   x = 3,530,415,523,600/845,018
6. Step 6: Final answer
   x = 4,177,917.54