Finding the Third Proportional to 947,430 and 1,456,287

Step by Step Solution

1. Step 1: Write the proportion equation
   947,430 : 1,456,287 = 1,456,287 : x
2. Step 2: Convert to fraction form
   947,430/1,456,287 = 1,456,287/x
3. Step 3: Cross multiply
   947,430x = 1,456,287 × 1,456,287
4. Step 4: Simplify right side
   947,430x = 2,120,771,826,369
5. Step 5: Solve for x
   x = 2,120,771,826,369/947,430
6. Step 6: Final answer
   x = 2,238,446.98