Finding the Third Proportional to 3,443,561,815.50 and 5,164,445,916

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,561,815.50 : 5,164,445,916 = 5,164,445,916 : x
2. Step 2: Convert to fraction form
   3,443,561,815.50/5,164,445,916 = 5,164,445,916/x
3. Step 3: Cross multiply
   3,443,561,815.50x = 5,164,445,916 × 5,164,445,916
4. Step 4: Simplify right side
   3,443,561,815.50x = 26,671,501,619,289,079,808
5. Step 5: Solve for x
   x = 26,671,501,619,289,079,808/3,443,561,815.50
6. Step 6: Final answer
   x = 7,745,323,896.68