Finding the Third Proportional to 1,355,774 and 1,859,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,774 : 1,859,065.50 = 1,859,065.50 : x
2. Step 2: Convert to fraction form
   1,355,774/1,859,065.50 = 1,859,065.50/x
3. Step 3: Cross multiply
   1,355,774x = 1,859,065.50 × 1,859,065.50
4. Step 4: Simplify right side
   1,355,774x = 3,456,124,533,290.25
5. Step 5: Solve for x
   x = 3,456,124,533,290.25/1,355,774
6. Step 6: Final answer
   x = 2,549,189.27