Finding the Third Proportional to 2,141,278 and 3,152,759

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,278 : 3,152,759 = 3,152,759 : x
2. Step 2: Convert to fraction form
   2,141,278/3,152,759 = 3,152,759/x
3. Step 3: Cross multiply
   2,141,278x = 3,152,759 × 3,152,759
4. Step 4: Simplify right side
   2,141,278x = 9,939,889,312,081
5. Step 5: Solve for x
   x = 9,939,889,312,081/2,141,278
6. Step 6: Final answer
   x = 4,642,035.88