Finding the Third Proportional to 68,200,146 and 146,103,976

Step by Step Solution

1. Step 1: Write the proportion equation
   68,200,146 : 146,103,976 = 146,103,976 : x
2. Step 2: Convert to fraction form
   68,200,146/146,103,976 = 146,103,976/x
3. Step 3: Cross multiply
   68,200,146x = 146,103,976 × 146,103,976
4. Step 4: Simplify right side
   68,200,146x = 21,346,371,803,008,576
5. Step 5: Solve for x
   x = 21,346,371,803,008,576/68,200,146
6. Step 6: Final answer
   x = 312,995,983.95