Finding the Third Proportional to 457,884 and 994,585.50

Step by Step Solution

1. Step 1: Write the proportion equation
   457,884 : 994,585.50 = 994,585.50 : x
2. Step 2: Convert to fraction form
   457,884/994,585.50 = 994,585.50/x
3. Step 3: Cross multiply
   457,884x = 994,585.50 × 994,585.50
4. Step 4: Simplify right side
   457,884x = 989,200,316,810.25
5. Step 5: Solve for x
   x = 989,200,316,810.25/457,884
6. Step 6: Final answer
   x = 2,160,373.19