Finding the Third Proportional to 349,870.50 and 556,983

Step by Step Solution

1. Step 1: Write the proportion equation
   349,870.50 : 556,983 = 556,983 : x
2. Step 2: Convert to fraction form
   349,870.50/556,983 = 556,983/x
3. Step 3: Cross multiply
   349,870.50x = 556,983 × 556,983
4. Step 4: Simplify right side
   349,870.50x = 310,230,062,289
5. Step 5: Solve for x
   x = 310,230,062,289/349,870.50
6. Step 6: Final answer
   x = 886,699.69