Finding the Third Proportional to 428,562 and 933,316.50

Step by Step Solution

1. Step 1: Write the proportion equation
   428,562 : 933,316.50 = 933,316.50 : x
2. Step 2: Convert to fraction form
   428,562/933,316.50 = 933,316.50/x
3. Step 3: Cross multiply
   428,562x = 933,316.50 × 933,316.50
4. Step 4: Simplify right side
   428,562x = 871,079,689,172.25
5. Step 5: Solve for x
   x = 871,079,689,172.25/428,562
6. Step 6: Final answer
   x = 2,032,563.99