Finding the Third Proportional to 150,943,494 and 323,413,620

Step by Step Solution

1. Step 1: Write the proportion equation
   150,943,494 : 323,413,620 = 323,413,620 : x
2. Step 2: Convert to fraction form
   150,943,494/323,413,620 = 323,413,620/x
3. Step 3: Cross multiply
   150,943,494x = 323,413,620 × 323,413,620
4. Step 4: Simplify right side
   150,943,494x = 104,596,369,601,504,400
5. Step 5: Solve for x
   x = 104,596,369,601,504,400/150,943,494
6. Step 6: Final answer
   x = 692,950,499.75