Finding the Third Proportional to 817,633,490,544 and 1,779,242,109,372

Step by Step Solution

1. Step 1: Write the proportion equation
   817,633,490,544 : 1,779,242,109,372 = 1,779,242,109,372 : x
2. Step 2: Convert to fraction form
   817,633,490,544/1,779,242,109,372 = 1,779,242,109,372/x
3. Step 3: Cross multiply
   817,633,490,544x = 1,779,242,109,372 × 1,779,242,109,372
4. Step 4: Simplify right side
   817,633,490,544x = 3,165,702,483,762,524,083,716,096
5. Step 5: Solve for x
   x = 3,165,702,483,762,524,083,716,096/817,633,490,544
6. Step 6: Final answer
   x = 3,871,786,711,740.82