Finding the Third Proportional to 716,913 and 1,564,256

Step by Step Solution

1. Step 1: Write the proportion equation
   716,913 : 1,564,256 = 1,564,256 : x
2. Step 2: Convert to fraction form
   716,913/1,564,256 = 1,564,256/x
3. Step 3: Cross multiply
   716,913x = 1,564,256 × 1,564,256
4. Step 4: Simplify right side
   716,913x = 2,446,896,833,536
5. Step 5: Solve for x
   x = 2,446,896,833,536/716,913
6. Step 6: Final answer
   x = 3,413,101.50