Finding the Third Proportional to 5,549,342,946 and 12,948,914,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,549,342,946 : 12,948,914,359.50 = 12,948,914,359.50 : x
2. Step 2: Convert to fraction form
   5,549,342,946/12,948,914,359.50 = 12,948,914,359.50/x
3. Step 3: Cross multiply
   5,549,342,946x = 12,948,914,359.50 × 12,948,914,359.50
4. Step 4: Simplify right side
   5,549,342,946x = 167,674,383,089,665,310,720
5. Step 5: Solve for x
   x = 167,674,383,089,665,310,720/5,549,342,946
6. Step 6: Final answer
   x = 30,215,177,674.42