Finding the Third Proportional to 69,228,900 and 147,723,732

Step by Step Solution

1. Step 1: Write the proportion equation
   69,228,900 : 147,723,732 = 147,723,732 : x
2. Step 2: Convert to fraction form
   69,228,900/147,723,732 = 147,723,732/x
3. Step 3: Cross multiply
   69,228,900x = 147,723,732 × 147,723,732
4. Step 4: Simplify right side
   69,228,900x = 21,822,300,996,007,824
5. Step 5: Solve for x
   x = 21,822,300,996,007,824/69,228,900
6. Step 6: Final answer
   x = 315,219,525.31