Finding the Third Proportional to 85,483,462.69 and 201,593,758.69

Step by Step Solution

1. Step 1: Write the proportion equation
   85,483,462.69 : 201,593,758.69 = 201,593,758.69 : x
2. Step 2: Convert to fraction form
   85,483,462.69/201,593,758.69 = 201,593,758.69/x
3. Step 3: Cross multiply
   85,483,462.69x = 201,593,758.69 × 201,593,758.69
4. Step 4: Simplify right side
   85,483,462.69x = 40,640,043,541,753,984
5. Step 5: Solve for x
   x = 40,640,043,541,753,984/85,483,462.69
6. Step 6: Final answer
   x = 475,414,100.74