Finding the Third Proportional to 493,947 and 744,813

Step by Step Solution

1. Step 1: Write the proportion equation
   493,947 : 744,813 = 744,813 : x
2. Step 2: Convert to fraction form
   493,947/744,813 = 744,813/x
3. Step 3: Cross multiply
   493,947x = 744,813 × 744,813
4. Step 4: Simplify right side
   493,947x = 554,746,404,969
5. Step 5: Solve for x
   x = 554,746,404,969/493,947
6. Step 6: Final answer
   x = 1,123,088.92