Finding the Third Proportional to 91,949,076 and 196,390,260

Step by Step Solution

1. Step 1: Write the proportion equation
   91,949,076 : 196,390,260 = 196,390,260 : x
2. Step 2: Convert to fraction form
   91,949,076/196,390,260 = 196,390,260/x
3. Step 3: Cross multiply
   91,949,076x = 196,390,260 × 196,390,260
4. Step 4: Simplify right side
   91,949,076x = 38,569,134,222,867,600
5. Step 5: Solve for x
   x = 38,569,134,222,867,600/91,949,076
6. Step 6: Final answer
   x = 419,461,901.09