Finding the Third Proportional to 13,329,815,311.50 and 28,665,721,983

Step by Step Solution

1. Step 1: Write the proportion equation
   13,329,815,311.50 : 28,665,721,983 = 28,665,721,983 : x
2. Step 2: Convert to fraction form
   13,329,815,311.50/28,665,721,983 = 28,665,721,983/x
3. Step 3: Cross multiply
   13,329,815,311.50x = 28,665,721,983 × 28,665,721,983
4. Step 4: Simplify right side
   13,329,815,311.50x = 821,723,616,806,649,462,784
5. Step 5: Solve for x
   x = 821,723,616,806,649,462,784/13,329,815,311.50
6. Step 6: Final answer
   x = 61,645,536,536.26