Finding the Third Proportional to 371,367 and 555,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   371,367 : 555,662.25 = 555,662.25 : x
2. Step 2: Convert to fraction form
   371,367/555,662.25 = 555,662.25/x
3. Step 3: Cross multiply
   371,367x = 555,662.25 × 555,662.25
4. Step 4: Simplify right side
   371,367x = 308,760,536,075.06
5. Step 5: Solve for x
   x = 308,760,536,075.06/371,367
6. Step 6: Final answer
   x = 831,416.19