Finding the Third Proportional to 403,591.50 and 849,010

Step by Step Solution

1. Step 1: Write the proportion equation
   403,591.50 : 849,010 = 849,010 : x
2. Step 2: Convert to fraction form
   403,591.50/849,010 = 849,010/x
3. Step 3: Cross multiply
   403,591.50x = 849,010 × 849,010
4. Step 4: Simplify right side
   403,591.50x = 720,817,980,100
5. Step 5: Solve for x
   x = 720,817,980,100/403,591.50
6. Step 6: Final answer
   x = 1,786,008.82