Finding the Third Proportional to 13,329,816,174 and 28,665,723,708

Step by Step Solution

1. Step 1: Write the proportion equation
   13,329,816,174 : 28,665,723,708 = 28,665,723,708 : x
2. Step 2: Convert to fraction form
   13,329,816,174/28,665,723,708 = 28,665,723,708/x
3. Step 3: Cross multiply
   13,329,816,174x = 28,665,723,708 × 28,665,723,708
4. Step 4: Simplify right side
   13,329,816,174x = 821,723,715,703,393,222,656
5. Step 5: Solve for x
   x = 821,723,715,703,393,222,656/13,329,816,174
6. Step 6: Final answer
   x = 61,645,539,966.72