Finding the Third Proportional to 509,500.50 and 1,041,123

Step by Step Solution

1. Step 1: Write the proportion equation
   509,500.50 : 1,041,123 = 1,041,123 : x
2. Step 2: Convert to fraction form
   509,500.50/1,041,123 = 1,041,123/x
3. Step 3: Cross multiply
   509,500.50x = 1,041,123 × 1,041,123
4. Step 4: Simplify right side
   509,500.50x = 1,083,937,101,129
5. Step 5: Solve for x
   x = 1,083,937,101,129/509,500.50
6. Step 6: Final answer
   x = 2,127,450.52