Finding the Third Proportional to 976,457 and 1,478,456

Step by Step Solution

1. Step 1: Write the proportion equation
   976,457 : 1,478,456 = 1,478,456 : x
2. Step 2: Convert to fraction form
   976,457/1,478,456 = 1,478,456/x
3. Step 3: Cross multiply
   976,457x = 1,478,456 × 1,478,456
4. Step 4: Simplify right side
   976,457x = 2,185,832,143,936
5. Step 5: Solve for x
   x = 2,185,832,143,936/976,457
6. Step 6: Final answer
   x = 2,238,533.95