Finding the Third Proportional to 870,795.50 and 1,886,907

Step by Step Solution

1. Step 1: Write the proportion equation
   870,795.50 : 1,886,907 = 1,886,907 : x
2. Step 2: Convert to fraction form
   870,795.50/1,886,907 = 1,886,907/x
3. Step 3: Cross multiply
   870,795.50x = 1,886,907 × 1,886,907
4. Step 4: Simplify right side
   870,795.50x = 3,560,418,026,649
5. Step 5: Solve for x
   x = 3,560,418,026,649/870,795.50
6. Step 6: Final answer
   x = 4,088,695.94