Finding the Third Proportional to 453,462 and 988,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   453,462 : 988,570.50 = 988,570.50 : x
2. Step 2: Convert to fraction form
   453,462/988,570.50 = 988,570.50/x
3. Step 3: Cross multiply
   453,462x = 988,570.50 × 988,570.50
4. Step 4: Simplify right side
   453,462x = 977,271,633,470.25
5. Step 5: Solve for x
   x = 977,271,633,470.25/453,462
6. Step 6: Final answer
   x = 2,155,134.57