Finding the Third Proportional to 366,937 and 554,101.50

Step by Step Solution

1. Step 1: Write the proportion equation
   366,937 : 554,101.50 = 554,101.50 : x
2. Step 2: Convert to fraction form
   366,937/554,101.50 = 554,101.50/x
3. Step 3: Cross multiply
   366,937x = 554,101.50 × 554,101.50
4. Step 4: Simplify right side
   366,937x = 307,028,472,302.25
5. Step 5: Solve for x
   x = 307,028,472,302.25/366,937
6. Step 6: Final answer
   x = 836,733.48