Finding the Third Proportional to 131,323,601,223 and 266,301,435,960

Step by Step Solution

1. Step 1: Write the proportion equation
   131,323,601,223 : 266,301,435,960 = 266,301,435,960 : x
2. Step 2: Convert to fraction form
   131,323,601,223/266,301,435,960 = 266,301,435,960/x
3. Step 3: Cross multiply
   131,323,601,223x = 266,301,435,960 × 266,301,435,960
4. Step 4: Simplify right side
   131,323,601,223x = 70,916,454,794,357,983,150,080
5. Step 5: Solve for x
   x = 70,916,454,794,357,983,150,080/131,323,601,223
6. Step 6: Final answer
   x = 540,013,022,289.38