Finding the Third Proportional to 69,479,057 and 148,499,752

Step by Step Solution

1. Step 1: Write the proportion equation
   69,479,057 : 148,499,752 = 148,499,752 : x
2. Step 2: Convert to fraction form
   69,479,057/148,499,752 = 148,499,752/x
3. Step 3: Cross multiply
   69,479,057x = 148,499,752 × 148,499,752
4. Step 4: Simplify right side
   69,479,057x = 22,052,176,344,061,504
5. Step 5: Solve for x
   x = 22,052,176,344,061,504/69,479,057
6. Step 6: Final answer
   x = 317,393,144.01