Finding the Third Proportional to 157,756.50 and 340,947

Step by Step Solution

1. Step 1: Write the proportion equation
   157,756.50 : 340,947 = 340,947 : x
2. Step 2: Convert to fraction form
   157,756.50/340,947 = 340,947/x
3. Step 3: Cross multiply
   157,756.50x = 340,947 × 340,947
4. Step 4: Simplify right side
   157,756.50x = 116,244,856,809
5. Step 5: Solve for x
   x = 116,244,856,809/157,756.50
6. Step 6: Final answer
   x = 736,862.55