Finding the Third Proportional to 531,878 and 1,152,370

Step by Step Solution

1. Step 1: Write the proportion equation
   531,878 : 1,152,370 = 1,152,370 : x
2. Step 2: Convert to fraction form
   531,878/1,152,370 = 1,152,370/x
3. Step 3: Cross multiply
   531,878x = 1,152,370 × 1,152,370
4. Step 4: Simplify right side
   531,878x = 1,327,956,616,900
5. Step 5: Solve for x
   x = 1,327,956,616,900/531,878
6. Step 6: Final answer
   x = 2,496,731.61