Finding the Third Proportional to 1,475,088 and 2,278,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475,088 : 2,278,141.50 = 2,278,141.50 : x
2. Step 2: Convert to fraction form
   1,475,088/2,278,141.50 = 2,278,141.50/x
3. Step 3: Cross multiply
   1,475,088x = 2,278,141.50 × 2,278,141.50
4. Step 4: Simplify right side
   1,475,088x = 5,189,928,694,022.25
5. Step 5: Solve for x
   x = 5,189,928,694,022.25/1,475,088
6. Step 6: Final answer
   x = 3,518,385.81