Finding the Third Proportional to 1,823,646,720.38 and 4,300,665,645.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,646,720.38 : 4,300,665,645.94 = 4,300,665,645.94 : x
2. Step 2: Convert to fraction form
   1,823,646,720.38/4,300,665,645.94 = 4,300,665,645.94/x
3. Step 3: Cross multiply
   1,823,646,720.38x = 4,300,665,645.94 × 4,300,665,645.94
4. Step 4: Simplify right side
   1,823,646,720.38x = 18,495,724,998,147,014,656
5. Step 5: Solve for x
   x = 18,495,724,998,147,014,656/1,823,646,720.38
6. Step 6: Final answer
   x = 10,142,164,483.67