Finding the Third Proportional to 667,804.50 and 1,485,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   667,804.50 : 1,485,112.50 = 1,485,112.50 : x
2. Step 2: Convert to fraction form
   667,804.50/1,485,112.50 = 1,485,112.50/x
3. Step 3: Cross multiply
   667,804.50x = 1,485,112.50 × 1,485,112.50
4. Step 4: Simplify right side
   667,804.50x = 2,205,559,137,656.25
5. Step 5: Solve for x
   x = 2,205,559,137,656.25/667,804.50
6. Step 6: Final answer
   x = 3,302,701.82