Finding the Third Proportional to 2,108,818,429 and 4,535,006,780

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,818,429 : 4,535,006,780 = 4,535,006,780 : x
2. Step 2: Convert to fraction form
   2,108,818,429/4,535,006,780 = 4,535,006,780/x
3. Step 3: Cross multiply
   2,108,818,429x = 4,535,006,780 × 4,535,006,780
4. Step 4: Simplify right side
   2,108,818,429x = 20,566,286,494,645,968,896
5. Step 5: Solve for x
   x = 20,566,286,494,645,968,896/2,108,818,429
6. Step 6: Final answer
   x = 9,752,516,485.93