Finding the Third Proportional to 2,108,818,443 and 4,535,006,809.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,818,443 : 4,535,006,809.50 = 4,535,006,809.50 : x
2. Step 2: Convert to fraction form
   2,108,818,443/4,535,006,809.50 = 4,535,006,809.50/x
3. Step 3: Cross multiply
   2,108,818,443x = 4,535,006,809.50 × 4,535,006,809.50
4. Step 4: Simplify right side
   2,108,818,443x = 20,566,286,762,211,368,960
5. Step 5: Solve for x
   x = 20,566,286,762,211,368,960/2,108,818,443
6. Step 6: Final answer
   x = 9,752,516,548.06