Finding the Third Proportional to 404,443,984 and 871,365,708

Step by Step Solution

1. Step 1: Write the proportion equation
   404,443,984 : 871,365,708 = 871,365,708 : x
2. Step 2: Convert to fraction form
   404,443,984/871,365,708 = 871,365,708/x
3. Step 3: Cross multiply
   404,443,984x = 871,365,708 × 871,365,708
4. Step 4: Simplify right side
   404,443,984x = 759,278,197,078,341,248
5. Step 5: Solve for x
   x = 759,278,197,078,341,248/404,443,984
6. Step 6: Final answer
   x = 1,877,338,338.84