Finding the Third Proportional to 502,488 and 1,077,776

Step by Step Solution

1. Step 1: Write the proportion equation
   502,488 : 1,077,776 = 1,077,776 : x
2. Step 2: Convert to fraction form
   502,488/1,077,776 = 1,077,776/x
3. Step 3: Cross multiply
   502,488x = 1,077,776 × 1,077,776
4. Step 4: Simplify right side
   502,488x = 1,161,601,106,176
5. Step 5: Solve for x
   x = 1,161,601,106,176/502,488
6. Step 6: Final answer
   x = 2,311,699.20