Finding the Third Proportional to 69,456,288 and 150,869,472

Step by Step Solution

1. Step 1: Write the proportion equation
   69,456,288 : 150,869,472 = 150,869,472 : x
2. Step 2: Convert to fraction form
   69,456,288/150,869,472 = 150,869,472/x
3. Step 3: Cross multiply
   69,456,288x = 150,869,472 × 150,869,472
4. Step 4: Simplify right side
   69,456,288x = 22,761,597,581,558,784
5. Step 5: Solve for x
   x = 22,761,597,581,558,784/69,456,288
6. Step 6: Final answer
   x = 327,711,114.96