Finding the Third Proportional to 13,329,815,241.75 and 28,665,721,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,329,815,241.75 : 28,665,721,843.50 = 28,665,721,843.50 : x
2. Step 2: Convert to fraction form
   13,329,815,241.75/28,665,721,843.50 = 28,665,721,843.50/x
3. Step 3: Cross multiply
   13,329,815,241.75x = 28,665,721,843.50 × 28,665,721,843.50
4. Step 4: Simplify right side
   13,329,815,241.75x = 821,723,608,808,912,977,920
5. Step 5: Solve for x
   x = 821,723,608,808,912,977,920/13,329,815,241.75
6. Step 6: Final answer
   x = 61,645,536,258.84