Finding the Third Proportional to 109,089,805.50 and 235,484,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,089,805.50 : 235,484,572.50 = 235,484,572.50 : x
2. Step 2: Convert to fraction form
   109,089,805.50/235,484,572.50 = 235,484,572.50/x
3. Step 3: Cross multiply
   109,089,805.50x = 235,484,572.50 × 235,484,572.50
4. Step 4: Simplify right side
   109,089,805.50x = 55,452,983,885,507,760
5. Step 5: Solve for x
   x = 55,452,983,885,507,760/109,089,805.50
6. Step 6: Final answer
   x = 508,324,161.28