Finding the Third Proportional to 453,465 and 988,576.50

Step by Step Solution

1. Step 1: Write the proportion equation
   453,465 : 988,576.50 = 988,576.50 : x
2. Step 2: Convert to fraction form
   453,465/988,576.50 = 988,576.50/x
3. Step 3: Cross multiply
   453,465x = 988,576.50 × 988,576.50
4. Step 4: Simplify right side
   453,465x = 977,283,496,352.25
5. Step 5: Solve for x
   x = 977,283,496,352.25/453,465
6. Step 6: Final answer
   x = 2,155,146.48