Finding the Third Proportional to 459,085,470 and 983,665,510

Step by Step Solution

1. Step 1: Write the proportion equation
   459,085,470 : 983,665,510 = 983,665,510 : x
2. Step 2: Convert to fraction form
   459,085,470/983,665,510 = 983,665,510/x
3. Step 3: Cross multiply
   459,085,470x = 983,665,510 × 983,665,510
4. Step 4: Simplify right side
   459,085,470x = 967,597,835,563,560,064
5. Step 5: Solve for x
   x = 967,597,835,563,560,064/459,085,470
6. Step 6: Final answer
   x = 2,107,663,820.34