Finding the Third Proportional to 243,594 and 531,453.75

Step by Step Solution

1. Step 1: Write the proportion equation
   243,594 : 531,453.75 = 531,453.75 : x
2. Step 2: Convert to fraction form
   243,594/531,453.75 = 531,453.75/x
3. Step 3: Cross multiply
   243,594x = 531,453.75 × 531,453.75
4. Step 4: Simplify right side
   243,594x = 282,443,088,389.06
5. Step 5: Solve for x
   x = 282,443,088,389.06/243,594
6. Step 6: Final answer
   x = 1,159,482.94