Finding the Third Proportional to 1,181,308 and 1,817,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,181,308 : 1,817,970 = 1,817,970 : x
2. Step 2: Convert to fraction form
   1,181,308/1,817,970 = 1,817,970/x
3. Step 3: Cross multiply
   1,181,308x = 1,817,970 × 1,817,970
4. Step 4: Simplify right side
   1,181,308x = 3,305,014,920,900
5. Step 5: Solve for x
   x = 3,305,014,920,900/1,181,308
6. Step 6: Final answer
   x = 2,797,758.86