Finding the Third Proportional to 143,412,848 and 316,971,472

Step by Step Solution

1. Step 1: Write the proportion equation
   143,412,848 : 316,971,472 = 316,971,472 : x
2. Step 2: Convert to fraction form
   143,412,848/316,971,472 = 316,971,472/x
3. Step 3: Cross multiply
   143,412,848x = 316,971,472 × 316,971,472
4. Step 4: Simplify right side
   143,412,848x = 100,470,914,061,846,784
5. Step 5: Solve for x
   x = 100,470,914,061,846,784/143,412,848
6. Step 6: Final answer
   x = 700,571,221.22