Finding the Third Proportional to 465,381 and 746,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,381 : 746,662.50 = 746,662.50 : x
2. Step 2: Convert to fraction form
   465,381/746,662.50 = 746,662.50/x
3. Step 3: Cross multiply
   465,381x = 746,662.50 × 746,662.50
4. Step 4: Simplify right side
   465,381x = 557,504,888,906.25
5. Step 5: Solve for x
   x = 557,504,888,906.25/465,381
6. Step 6: Final answer
   x = 1,197,953.70