Finding the Third Proportional to 758,478 and 1,624,908

Step by Step Solution

1. Step 1: Write the proportion equation
   758,478 : 1,624,908 = 1,624,908 : x
2. Step 2: Convert to fraction form
   758,478/1,624,908 = 1,624,908/x
3. Step 3: Cross multiply
   758,478x = 1,624,908 × 1,624,908
4. Step 4: Simplify right side
   758,478x = 2,640,326,008,464
5. Step 5: Solve for x
   x = 2,640,326,008,464/758,478
6. Step 6: Final answer
   x = 3,481,084.50