Finding the Third Proportional to 114,840 and 243,594

Step by Step Solution

1. Step 1: Write the proportion equation
   114,840 : 243,594 = 243,594 : x
2. Step 2: Convert to fraction form
   114,840/243,594 = 243,594/x
3. Step 3: Cross multiply
   114,840x = 243,594 × 243,594
4. Step 4: Simplify right side
   114,840x = 59,338,036,836
5. Step 5: Solve for x
   x = 59,338,036,836/114,840
6. Step 6: Final answer
   x = 516,701.82