Finding the Third Proportional to 479,163 and 742,963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,163 : 742,963.50 = 742,963.50 : x
2. Step 2: Convert to fraction form
   479,163/742,963.50 = 742,963.50/x
3. Step 3: Cross multiply
   479,163x = 742,963.50 × 742,963.50
4. Step 4: Simplify right side
   479,163x = 551,994,762,332.25
5. Step 5: Solve for x
   x = 551,994,762,332.25/479,163
6. Step 6: Final answer
   x = 1,151,997.88