Finding the Third Proportional to 65,176,917.05 and 141,563,917.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,176,917.05 : 141,563,917.69 = 141,563,917.69 : x
2. Step 2: Convert to fraction form
   65,176,917.05/141,563,917.69 = 141,563,917.69/x
3. Step 3: Cross multiply
   65,176,917.05x = 141,563,917.69 × 141,563,917.69
4. Step 4: Simplify right side
   65,176,917.05x = 20,040,342,791,033,276
5. Step 5: Solve for x
   x = 20,040,342,791,033,276/65,176,917.05
6. Step 6: Final answer
   x = 307,476,077.41