Finding the Third Proportional to 73,867,018.50 and 113,304,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,867,018.50 : 113,304,109.50 = 113,304,109.50 : x
2. Step 2: Convert to fraction form
   73,867,018.50/113,304,109.50 = 113,304,109.50/x
3. Step 3: Cross multiply
   73,867,018.50x = 113,304,109.50 × 113,304,109.50
4. Step 4: Simplify right side
   73,867,018.50x = 12,837,821,229,587,990
5. Step 5: Solve for x
   x = 12,837,821,229,587,990/73,867,018.50
6. Step 6: Final answer
   x = 173,796,391.00