Finding the Third Proportional to 1,817,065,462.50 and 3,944,245,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817,065,462.50 : 3,944,245,428 = 3,944,245,428 : x
2. Step 2: Convert to fraction form
   1,817,065,462.50/3,944,245,428 = 3,944,245,428/x
3. Step 3: Cross multiply
   1,817,065,462.50x = 3,944,245,428 × 3,944,245,428
4. Step 4: Simplify right side
   1,817,065,462.50x = 15,557,071,996,298,903,552
5. Step 5: Solve for x
   x = 15,557,071,996,298,903,552/1,817,065,462.50
6. Step 6: Final answer
   x = 8,561,646,411.40