Finding the Third Proportional to 531,878 and 1,152,368

Step by Step Solution

1. Step 1: Write the proportion equation
   531,878 : 1,152,368 = 1,152,368 : x
2. Step 2: Convert to fraction form
   531,878/1,152,368 = 1,152,368/x
3. Step 3: Cross multiply
   531,878x = 1,152,368 × 1,152,368
4. Step 4: Simplify right side
   531,878x = 1,327,952,007,424
5. Step 5: Solve for x
   x = 1,327,952,007,424/531,878
6. Step 6: Final answer
   x = 2,496,722.95