Finding the Third Proportional to 2,037,648,209 and 4,402,462,122

Step by Step Solution

1. Step 1: Write the proportion equation
   2,037,648,209 : 4,402,462,122 = 4,402,462,122 : x
2. Step 2: Convert to fraction form
   2,037,648,209/4,402,462,122 = 4,402,462,122/x
3. Step 3: Cross multiply
   2,037,648,209x = 4,402,462,122 × 4,402,462,122
4. Step 4: Simplify right side
   2,037,648,209x = 19,381,672,735,644,741,632
5. Step 5: Solve for x
   x = 19,381,672,735,644,741,632/2,037,648,209
6. Step 6: Final answer
   x = 9,511,785,523.15