Finding the Third Proportional to 622,435.50 and 1,357,947

Step by Step Solution

1. Step 1: Write the proportion equation
   622,435.50 : 1,357,947 = 1,357,947 : x
2. Step 2: Convert to fraction form
   622,435.50/1,357,947 = 1,357,947/x
3. Step 3: Cross multiply
   622,435.50x = 1,357,947 × 1,357,947
4. Step 4: Simplify right side
   622,435.50x = 1,844,020,054,809
5. Step 5: Solve for x
   x = 1,844,020,054,809/622,435.50
6. Step 6: Final answer
   x = 2,962,588.18