Finding the Third Proportional to 142,964,110 and 312,146,096

Step by Step Solution

1. Step 1: Write the proportion equation
   142,964,110 : 312,146,096 = 312,146,096 : x
2. Step 2: Convert to fraction form
   142,964,110/312,146,096 = 312,146,096/x
3. Step 3: Cross multiply
   142,964,110x = 312,146,096 × 312,146,096
4. Step 4: Simplify right side
   142,964,110x = 97,435,185,248,041,216
5. Step 5: Solve for x
   x = 97,435,185,248,041,216/142,964,110
6. Step 6: Final answer
   x = 681,535,983.04