Finding the Third Proportional to 912,856 and 1,335,480

Step by Step Solution

1. Step 1: Write the proportion equation
   912,856 : 1,335,480 = 1,335,480 : x
2. Step 2: Convert to fraction form
   912,856/1,335,480 = 1,335,480/x
3. Step 3: Cross multiply
   912,856x = 1,335,480 × 1,335,480
4. Step 4: Simplify right side
   912,856x = 1,783,506,830,400
5. Step 5: Solve for x
   x = 1,783,506,830,400/912,856
6. Step 6: Final answer
   x = 1,953,765.80