Finding the Third Proportional to 199,634,276,772 and 443,903,928,831

Step by Step Solution

1. Step 1: Write the proportion equation
   199,634,276,772 : 443,903,928,831 = 443,903,928,831 : x
2. Step 2: Convert to fraction form
   199,634,276,772/443,903,928,831 = 443,903,928,831/x
3. Step 3: Cross multiply
   199,634,276,772x = 443,903,928,831 × 443,903,928,831
4. Step 4: Simplify right side
   199,634,276,772x = 197,050,698,031,597,506,002,944
5. Step 5: Solve for x
   x = 197,050,698,031,597,506,002,944/199,634,276,772
6. Step 6: Final answer
   x = 987,058,441,154.61