Finding the Third Proportional to 5,529,187,293 and 12,185,399,030

Step by Step Solution

1. Step 1: Write the proportion equation
   5,529,187,293 : 12,185,399,030 = 12,185,399,030 : x
2. Step 2: Convert to fraction form
   5,529,187,293/12,185,399,030 = 12,185,399,030/x
3. Step 3: Cross multiply
   5,529,187,293x = 12,185,399,030 × 12,185,399,030
4. Step 4: Simplify right side
   5,529,187,293x = 148,483,949,520,324,952,064
5. Step 5: Solve for x
   x = 148,483,949,520,324,952,064/5,529,187,293
6. Step 6: Final answer
   x = 26,854,570,419.11