Finding the Third Proportional to 7,872,612,606 and 17,349,914,424

Step by Step Solution

1. Step 1: Write the proportion equation
   7,872,612,606 : 17,349,914,424 = 17,349,914,424 : x
2. Step 2: Convert to fraction form
   7,872,612,606/17,349,914,424 = 17,349,914,424/x
3. Step 3: Cross multiply
   7,872,612,606x = 17,349,914,424 × 17,349,914,424
4. Step 4: Simplify right side
   7,872,612,606x = 301,019,530,520,123,277,312
5. Step 5: Solve for x
   x = 301,019,530,520,123,277,312/7,872,612,606
6. Step 6: Final answer
   x = 38,236,294,046.87