Finding the Third Proportional to 463,644 and 988,528.50

Step by Step Solution

1. Step 1: Write the proportion equation
   463,644 : 988,528.50 = 988,528.50 : x
2. Step 2: Convert to fraction form
   463,644/988,528.50 = 988,528.50/x
3. Step 3: Cross multiply
   463,644x = 988,528.50 × 988,528.50
4. Step 4: Simplify right side
   463,644x = 977,188,595,312.25
5. Step 5: Solve for x
   x = 977,188,595,312.25/463,644
6. Step 6: Final answer
   x = 2,107,626.96