Finding the Third Proportional to 336,533 and 711,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336,533 : 711,054.50 = 711,054.50 : x
2. Step 2: Convert to fraction form
   336,533/711,054.50 = 711,054.50/x
3. Step 3: Cross multiply
   336,533x = 711,054.50 × 711,054.50
4. Step 4: Simplify right side
   336,533x = 505,598,501,970.25
5. Step 5: Solve for x
   x = 505,598,501,970.25/336,533
6. Step 6: Final answer
   x = 1,502,374.22