Finding the Third Proportional to 3,563,499,169.50 and 5,391,113,546.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563,499,169.50 : 5,391,113,546.25 = 5,391,113,546.25 : x
2. Step 2: Convert to fraction form
   3,563,499,169.50/5,391,113,546.25 = 5,391,113,546.25/x
3. Step 3: Cross multiply
   3,563,499,169.50x = 5,391,113,546.25 × 5,391,113,546.25
4. Step 4: Simplify right side
   3,563,499,169.50x = 29,064,105,268,560,252,928
5. Step 5: Solve for x
   x = 29,064,105,268,560,252,928/3,563,499,169.50
6. Step 6: Final answer
   x = 8,156,057,820.17