Finding the Third Proportional to 215,330,077.69 and 472,345,104.38

Step by Step Solution

1. Step 1: Write the proportion equation
   215,330,077.69 : 472,345,104.38 = 472,345,104.38 : x
2. Step 2: Convert to fraction form
   215,330,077.69/472,345,104.38 = 472,345,104.38/x
3. Step 3: Cross multiply
   215,330,077.69x = 472,345,104.38 × 472,345,104.38
4. Step 4: Simplify right side
   215,330,077.69x = 223,109,897,627,029,632
5. Step 5: Solve for x
   x = 223,109,897,627,029,632/215,330,077.69
6. Step 6: Final answer
   x = 1,036,129,741.01