Finding the Third Proportional to 562,550 and 1,215,072

Step by Step Solution

1. Step 1: Write the proportion equation
   562,550 : 1,215,072 = 1,215,072 : x
2. Step 2: Convert to fraction form
   562,550/1,215,072 = 1,215,072/x
3. Step 3: Cross multiply
   562,550x = 1,215,072 × 1,215,072
4. Step 4: Simplify right side
   562,550x = 1,476,399,965,184
5. Step 5: Solve for x
   x = 1,476,399,965,184/562,550
6. Step 6: Final answer
   x = 2,624,477.76