Finding the Third Proportional to 69,479,082 and 148,499,802

Step by Step Solution

1. Step 1: Write the proportion equation
   69,479,082 : 148,499,802 = 148,499,802 : x
2. Step 2: Convert to fraction form
   69,479,082/148,499,802 = 148,499,802/x
3. Step 3: Cross multiply
   69,479,082x = 148,499,802 × 148,499,802
4. Step 4: Simplify right side
   69,479,082x = 22,052,191,194,039,204
5. Step 5: Solve for x
   x = 22,052,191,194,039,204/69,479,082
6. Step 6: Final answer
   x = 317,393,243.54