Finding the Third Proportional to 56,089,824.50 and 83,910,519

Step by Step Solution

1. Step 1: Write the proportion equation
   56,089,824.50 : 83,910,519 = 83,910,519 : x
2. Step 2: Convert to fraction form
   56,089,824.50/83,910,519 = 83,910,519/x
3. Step 3: Cross multiply
   56,089,824.50x = 83,910,519 × 83,910,519
4. Step 4: Simplify right side
   56,089,824.50x = 7,040,975,198,849,361
5. Step 5: Solve for x
   x = 7,040,975,198,849,361/56,089,824.50
6. Step 6: Final answer
   x = 125,530,348.18