Finding the Third Proportional to 1,029,420 and 1,485,075

Step by Step Solution

1. Step 1: Write the proportion equation
   1,029,420 : 1,485,075 = 1,485,075 : x
2. Step 2: Convert to fraction form
   1,029,420/1,485,075 = 1,485,075/x
3. Step 3: Cross multiply
   1,029,420x = 1,485,075 × 1,485,075
4. Step 4: Simplify right side
   1,029,420x = 2,205,447,755,625
5. Step 5: Solve for x
   x = 2,205,447,755,625/1,029,420
6. Step 6: Final answer
   x = 2,142,417.82