Finding the Third Proportional to 527,218.50 and 1,091,819

Step by Step Solution

1. Step 1: Write the proportion equation
   527,218.50 : 1,091,819 = 1,091,819 : x
2. Step 2: Convert to fraction form
   527,218.50/1,091,819 = 1,091,819/x
3. Step 3: Cross multiply
   527,218.50x = 1,091,819 × 1,091,819
4. Step 4: Simplify right side
   527,218.50x = 1,192,068,728,761
5. Step 5: Solve for x
   x = 1,192,068,728,761/527,218.50
6. Step 6: Final answer
   x = 2,261,052.54