Finding the Third Proportional to 1,479,665,394 and 3,219,812,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,665,394 : 3,219,812,329.50 = 3,219,812,329.50 : x
2. Step 2: Convert to fraction form
   1,479,665,394/3,219,812,329.50 = 3,219,812,329.50/x
3. Step 3: Cross multiply
   1,479,665,394x = 3,219,812,329.50 × 3,219,812,329.50
4. Step 4: Simplify right side
   1,479,665,394x = 10,367,191,437,200,216,064
5. Step 5: Solve for x
   x = 10,367,191,437,200,216,064/1,479,665,394
6. Step 6: Final answer
   x = 7,006,443,131.83