Finding the Third Proportional to 2,177,205 and 4,613,982

Step by Step Solution

1. Step 1: Write the proportion equation
   2,177,205 : 4,613,982 = 4,613,982 : x
2. Step 2: Convert to fraction form
   2,177,205/4,613,982 = 4,613,982/x
3. Step 3: Cross multiply
   2,177,205x = 4,613,982 × 4,613,982
4. Step 4: Simplify right side
   2,177,205x = 21,288,829,896,324
5. Step 5: Solve for x
   x = 21,288,829,896,324/2,177,205
6. Step 6: Final answer
   x = 9,778,054.84