Finding the Third Proportional to 131,323,601,116 and 266,301,435,746

Step by Step Solution

1. Step 1: Write the proportion equation
   131,323,601,116 : 266,301,435,746 = 266,301,435,746 : x
2. Step 2: Convert to fraction form
   131,323,601,116/266,301,435,746 = 266,301,435,746/x
3. Step 3: Cross multiply
   131,323,601,116x = 266,301,435,746 × 266,301,435,746
4. Step 4: Simplify right side
   131,323,601,116x = 70,916,454,680,380,968,009,728
5. Step 5: Solve for x
   x = 70,916,454,680,380,968,009,728/131,323,601,116
6. Step 6: Final answer
   x = 540,013,021,861.47