Finding the Third Proportional to 414,036 and 623,127.38

Step by Step Solution

1. Step 1: Write the proportion equation
   414,036 : 623,127.38 = 623,127.38 : x
2. Step 2: Convert to fraction form
   414,036/623,127.38 = 623,127.38/x
3. Step 3: Cross multiply
   414,036x = 623,127.38 × 623,127.38
4. Step 4: Simplify right side
   414,036x = 388,287,725,474.39
5. Step 5: Solve for x
   x = 388,287,725,474.39/414,036
6. Step 6: Final answer
   x = 937,811.51