Finding the Third Proportional to 453,483 and 989,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   453,483 : 989,860.50 = 989,860.50 : x
2. Step 2: Convert to fraction form
   453,483/989,860.50 = 989,860.50/x
3. Step 3: Cross multiply
   453,483x = 989,860.50 × 989,860.50
4. Step 4: Simplify right side
   453,483x = 979,823,809,460.25
5. Step 5: Solve for x
   x = 979,823,809,460.25/453,483
6. Step 6: Final answer
   x = 2,160,662.71