Finding the Third Proportional to 5,164,661,802.50 and 11,047,359,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,164,661,802.50 : 11,047,359,445.50 = 11,047,359,445.50 : x
2. Step 2: Convert to fraction form
   5,164,661,802.50/11,047,359,445.50 = 11,047,359,445.50/x
3. Step 3: Cross multiply
   5,164,661,802.50x = 11,047,359,445.50 × 11,047,359,445.50
4. Step 4: Simplify right side
   5,164,661,802.50x = 122,044,150,718,078,074,880
5. Step 5: Solve for x
   x = 122,044,150,718,078,074,880/5,164,661,802.50
6. Step 6: Final answer
   x = 23,630,618,109.21