Finding the Third Proportional to 531,886 and 1,152,385

Step by Step Solution

1. Step 1: Write the proportion equation
   531,886 : 1,152,385 = 1,152,385 : x
2. Step 2: Convert to fraction form
   531,886/1,152,385 = 1,152,385/x
3. Step 3: Cross multiply
   531,886x = 1,152,385 × 1,152,385
4. Step 4: Simplify right side
   531,886x = 1,327,991,188,225
5. Step 5: Solve for x
   x = 1,327,991,188,225/531,886
6. Step 6: Final answer
   x = 2,496,759.06