Finding the Third Proportional to 341,429,404 and 805,722,490

Step by Step Solution

1. Step 1: Write the proportion equation
   341,429,404 : 805,722,490 = 805,722,490 : x
2. Step 2: Convert to fraction form
   341,429,404/805,722,490 = 805,722,490/x
3. Step 3: Cross multiply
   341,429,404x = 805,722,490 × 805,722,490
4. Step 4: Simplify right side
   341,429,404x = 649,188,730,891,800,064
5. Step 5: Solve for x
   x = 649,188,730,891,800,064/341,429,404
6. Step 6: Final answer
   x = 1,901,384,951.87