Finding the Third Proportional to 623,926.88 and 1,342,426.31

Step by Step Solution

1. Step 1: Write the proportion equation
   623,926.88 : 1,342,426.31 = 1,342,426.31 : x
2. Step 2: Convert to fraction form
   623,926.88/1,342,426.31 = 1,342,426.31/x
3. Step 3: Cross multiply
   623,926.88x = 1,342,426.31 × 1,342,426.31
4. Step 4: Simplify right side
   623,926.88x = 1,802,108,404,492.35
5. Step 5: Solve for x
   x = 1,802,108,404,492.35/623,926.88
6. Step 6: Final answer
   x = 2,888,332.71