Finding the Third Proportional to 1,340,738 and 1,875,431

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,738 : 1,875,431 = 1,875,431 : x
2. Step 2: Convert to fraction form
   1,340,738/1,875,431 = 1,875,431/x
3. Step 3: Cross multiply
   1,340,738x = 1,875,431 × 1,875,431
4. Step 4: Simplify right side
   1,340,738x = 3,517,241,435,761
5. Step 5: Solve for x
   x = 3,517,241,435,761/1,340,738
6. Step 6: Final answer
   x = 2,623,362.23