Finding the Third Proportional to 491,707.50 and 742,083

Step by Step Solution

1. Step 1: Write the proportion equation
   491,707.50 : 742,083 = 742,083 : x
2. Step 2: Convert to fraction form
   491,707.50/742,083 = 742,083/x
3. Step 3: Cross multiply
   491,707.50x = 742,083 × 742,083
4. Step 4: Simplify right side
   491,707.50x = 550,687,178,889
5. Step 5: Solve for x
   x = 550,687,178,889/491,707.50
6. Step 6: Final answer
   x = 1,119,948.71