Finding the Third Proportional to 127,446,796.69 and 196,800,148.69

Step by Step Solution

1. Step 1: Write the proportion equation
   127,446,796.69 : 196,800,148.69 = 196,800,148.69 : x
2. Step 2: Convert to fraction form
   127,446,796.69/196,800,148.69 = 196,800,148.69/x
3. Step 3: Cross multiply
   127,446,796.69x = 196,800,148.69 × 196,800,148.69
4. Step 4: Simplify right side
   127,446,796.69x = 38,730,298,523,422,104
5. Step 5: Solve for x
   x = 38,730,298,523,422,104/127,446,796.69
6. Step 6: Final answer
   x = 303,893,856.34