Finding the Third Proportional to 9,137,103,345 and 12,328,097,737.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,137,103,345 : 12,328,097,737.50 = 12,328,097,737.50 : x
2. Step 2: Convert to fraction form
   9,137,103,345/12,328,097,737.50 = 12,328,097,737.50/x
3. Step 3: Cross multiply
   9,137,103,345x = 12,328,097,737.50 × 12,328,097,737.50
4. Step 4: Simplify right side
   9,137,103,345x = 151,981,993,825,352,613,888
5. Step 5: Solve for x
   x = 151,981,993,825,352,613,888/9,137,103,345
6. Step 6: Final answer
   x = 16,633,498,395.15