Finding the Third Proportional to 404,443,742 and 871,365,122

Step by Step Solution

1. Step 1: Write the proportion equation
   404,443,742 : 871,365,122 = 871,365,122 : x
2. Step 2: Convert to fraction form
   404,443,742/871,365,122 = 871,365,122/x
3. Step 3: Cross multiply
   404,443,742x = 871,365,122 × 871,365,122
4. Step 4: Simplify right side
   404,443,742x = 759,277,175,838,074,880
5. Step 5: Solve for x
   x = 759,277,175,838,074,880/404,443,742
6. Step 6: Final answer
   x = 1,877,336,937.11