Finding the Third Proportional to 200,112,358.50 and 433,627,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   200,112,358.50 : 433,627,132.50 = 433,627,132.50 : x
2. Step 2: Convert to fraction form
   200,112,358.50/433,627,132.50 = 433,627,132.50/x
3. Step 3: Cross multiply
   200,112,358.50x = 433,627,132.50 × 433,627,132.50
4. Step 4: Simplify right side
   200,112,358.50x = 188,032,490,040,172,544
5. Step 5: Solve for x
   x = 188,032,490,040,172,544/200,112,358.50
6. Step 6: Final answer
   x = 939,634,570.55