Finding the Third Proportional to 141,293,255.50 and 190,839,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,293,255.50 : 190,839,705.50 = 190,839,705.50 : x
2. Step 2: Convert to fraction form
   141,293,255.50/190,839,705.50 = 190,839,705.50/x
3. Step 3: Cross multiply
   141,293,255.50x = 190,839,705.50 × 190,839,705.50
4. Step 4: Simplify right side
   141,293,255.50x = 36,419,793,195,326,728
5. Step 5: Solve for x
   x = 36,419,793,195,326,728/141,293,255.50
6. Step 6: Final answer
   x = 257,760,308.99