Finding the Third Proportional to 463,903.50 and 988,557

Step by Step Solution

1. Step 1: Write the proportion equation
   463,903.50 : 988,557 = 988,557 : x
2. Step 2: Convert to fraction form
   463,903.50/988,557 = 988,557/x
3. Step 3: Cross multiply
   463,903.50x = 988,557 × 988,557
4. Step 4: Simplify right side
   463,903.50x = 977,244,942,249
5. Step 5: Solve for x
   x = 977,244,942,249/463,903.50
6. Step 6: Final answer
   x = 2,106,569.45