Finding the Third Proportional to 146,614,106.25 and 215,128,308.38

Step by Step Solution

1. Step 1: Write the proportion equation
   146,614,106.25 : 215,128,308.38 = 215,128,308.38 : x
2. Step 2: Convert to fraction form
   146,614,106.25/215,128,308.38 = 215,128,308.38/x
3. Step 3: Cross multiply
   146,614,106.25x = 215,128,308.38 × 215,128,308.38
4. Step 4: Simplify right side
   146,614,106.25x = 46,280,189,064,289,096
5. Step 5: Solve for x
   x = 46,280,189,064,289,096/146,614,106.25
6. Step 6: Final answer
   x = 315,659,865.53