Finding the Third Proportional to 195,028,963 and 406,200,414

Step by Step Solution

1. Step 1: Write the proportion equation
   195,028,963 : 406,200,414 = 406,200,414 : x
2. Step 2: Convert to fraction form
   195,028,963/406,200,414 = 406,200,414/x
3. Step 3: Cross multiply
   195,028,963x = 406,200,414 × 406,200,414
4. Step 4: Simplify right side
   195,028,963x = 164,998,776,333,771,392
5. Step 5: Solve for x
   x = 164,998,776,333,771,392/195,028,963
6. Step 6: Final answer
   x = 846,021,912.83