Finding the Third Proportional to 912,942 and 1,335,609

Step by Step Solution

1. Step 1: Write the proportion equation
   912,942 : 1,335,609 = 1,335,609 : x
2. Step 2: Convert to fraction form
   912,942/1,335,609 = 1,335,609/x
3. Step 3: Cross multiply
   912,942x = 1,335,609 × 1,335,609
4. Step 4: Simplify right side
   912,942x = 1,783,851,400,881
5. Step 5: Solve for x
   x = 1,783,851,400,881/912,942
6. Step 6: Final answer
   x = 1,953,959.18