Finding the Third Proportional to 430,468.50 and 938,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   430,468.50 : 938,443.50 = 938,443.50 : x
2. Step 2: Convert to fraction form
   430,468.50/938,443.50 = 938,443.50/x
3. Step 3: Cross multiply
   430,468.50x = 938,443.50 × 938,443.50
4. Step 4: Simplify right side
   430,468.50x = 880,676,202,692.25
5. Step 5: Solve for x
   x = 880,676,202,692.25/430,468.50
6. Step 6: Final answer
   x = 2,045,855.16