Finding the Third Proportional to 3,417,815,141 and 7,016,818,858

Step by Step Solution

1. Step 1: Write the proportion equation
   3,417,815,141 : 7,016,818,858 = 7,016,818,858 : x
2. Step 2: Convert to fraction form
   3,417,815,141/7,016,818,858 = 7,016,818,858/x
3. Step 3: Cross multiply
   3,417,815,141x = 7,016,818,858 × 7,016,818,858
4. Step 4: Simplify right side
   3,417,815,141x = 49,235,746,885,984,428,032
5. Step 5: Solve for x
   x = 49,235,746,885,984,428,032/3,417,815,141
6. Step 6: Final answer
   x = 14,405,620,214.90