Finding the Third Proportional to 610,519.50 and 1,326,123

Step by Step Solution

1. Step 1: Write the proportion equation
   610,519.50 : 1,326,123 = 1,326,123 : x
2. Step 2: Convert to fraction form
   610,519.50/1,326,123 = 1,326,123/x
3. Step 3: Cross multiply
   610,519.50x = 1,326,123 × 1,326,123
4. Step 4: Simplify right side
   610,519.50x = 1,758,602,211,129
5. Step 5: Solve for x
   x = 1,758,602,211,129/610,519.50
6. Step 6: Final answer
   x = 2,880,501.30