Finding the Third Proportional to 5,981,909,485.50 and 13,089,581,604

Step by Step Solution

1. Step 1: Write the proportion equation
   5,981,909,485.50 : 13,089,581,604 = 13,089,581,604 : x
2. Step 2: Convert to fraction form
   5,981,909,485.50/13,089,581,604 = 13,089,581,604/x
3. Step 3: Cross multiply
   5,981,909,485.50x = 13,089,581,604 × 13,089,581,604
4. Step 4: Simplify right side
   5,981,909,485.50x = 171,337,146,567,775,223,808
5. Step 5: Solve for x
   x = 171,337,146,567,775,223,808/5,981,909,485.50
6. Step 6: Final answer
   x = 28,642,550,841.52