Finding the Third Proportional to 1,422,123 and 3,110,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,123 : 3,110,293.50 = 3,110,293.50 : x
2. Step 2: Convert to fraction form
   1,422,123/3,110,293.50 = 3,110,293.50/x
3. Step 3: Cross multiply
   1,422,123x = 3,110,293.50 × 3,110,293.50
4. Step 4: Simplify right side
   1,422,123x = 9,673,925,656,142.25
5. Step 5: Solve for x
   x = 9,673,925,656,142.25/1,422,123
6. Step 6: Final answer
   x = 6,802,453.55