Finding the Third Proportional to 412,888.50 and 875,394

Step by Step Solution

1. Step 1: Write the proportion equation
   412,888.50 : 875,394 = 875,394 : x
2. Step 2: Convert to fraction form
   412,888.50/875,394 = 875,394/x
3. Step 3: Cross multiply
   412,888.50x = 875,394 × 875,394
4. Step 4: Simplify right side
   412,888.50x = 766,314,655,236
5. Step 5: Solve for x
   x = 766,314,655,236/412,888.50
6. Step 6: Final answer
   x = 1,855,984.50