Finding the Third Proportional to 623,930.50 and 1,342,434

Step by Step Solution

1. Step 1: Write the proportion equation
   623,930.50 : 1,342,434 = 1,342,434 : x
2. Step 2: Convert to fraction form
   623,930.50/1,342,434 = 1,342,434/x
3. Step 3: Cross multiply
   623,930.50x = 1,342,434 × 1,342,434
4. Step 4: Simplify right side
   623,930.50x = 1,802,129,044,356
5. Step 5: Solve for x
   x = 1,802,129,044,356/623,930.50
6. Step 6: Final answer
   x = 2,888,349.01