Finding the Third Proportional to 131,323,601,112 and 266,301,435,738

Step by Step Solution

1. Step 1: Write the proportion equation
   131,323,601,112 : 266,301,435,738 = 266,301,435,738 : x
2. Step 2: Convert to fraction form
   131,323,601,112/266,301,435,738 = 266,301,435,738/x
3. Step 3: Cross multiply
   131,323,601,112x = 266,301,435,738 × 266,301,435,738
4. Step 4: Simplify right side
   131,323,601,112x = 70,916,454,676,120,142,348,288
5. Step 5: Solve for x
   x = 70,916,454,676,120,142,348,288/131,323,601,112
6. Step 6: Final answer
   x = 540,013,021,845.47