Finding the Third Proportional to 109,089,359.50 and 235,483,766

Step by Step Solution

1. Step 1: Write the proportion equation
   109,089,359.50 : 235,483,766 = 235,483,766 : x
2. Step 2: Convert to fraction form
   109,089,359.50/235,483,766 = 235,483,766/x
3. Step 3: Cross multiply
   109,089,359.50x = 235,483,766 × 235,483,766
4. Step 4: Simplify right side
   109,089,359.50x = 55,452,604,049,542,752
5. Step 5: Solve for x
   x = 55,452,604,049,542,752/109,089,359.50
6. Step 6: Final answer
   x = 508,322,757.63