Finding the Third Proportional to 336,888 and 737,077.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336,888 : 737,077.50 = 737,077.50 : x
2. Step 2: Convert to fraction form
   336,888/737,077.50 = 737,077.50/x
3. Step 3: Cross multiply
   336,888x = 737,077.50 × 737,077.50
4. Step 4: Simplify right side
   336,888x = 543,283,241,006.25
5. Step 5: Solve for x
   x = 543,283,241,006.25/336,888
6. Step 6: Final answer
   x = 1,612,652.40