Finding the Third Proportional to 1,328,314 and 2,850,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,314 : 2,850,138 = 2,850,138 : x
2. Step 2: Convert to fraction form
   1,328,314/2,850,138 = 2,850,138/x
3. Step 3: Cross multiply
   1,328,314x = 2,850,138 × 2,850,138
4. Step 4: Simplify right side
   1,328,314x = 8,123,286,619,044
5. Step 5: Solve for x
   x = 8,123,286,619,044/1,328,314
6. Step 6: Final answer
   x = 6,115,486.71