Finding the Third Proportional to 2,156,281,382 and 3,225,802,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,281,382 : 3,225,802,362.50 = 3,225,802,362.50 : x
2. Step 2: Convert to fraction form
   2,156,281,382/3,225,802,362.50 = 3,225,802,362.50/x
3. Step 3: Cross multiply
   2,156,281,382x = 3,225,802,362.50 × 3,225,802,362.50
4. Step 4: Simplify right side
   2,156,281,382x = 10,405,800,881,910,581,248
5. Step 5: Solve for x
   x = 10,405,800,881,910,581,248/2,156,281,382
6. Step 6: Final answer
   x = 4,825,808,435.20