Finding the Third Proportional to 139,671,004 and 329,243,336

Step by Step Solution

1. Step 1: Write the proportion equation
   139,671,004 : 329,243,336 = 329,243,336 : x
2. Step 2: Convert to fraction form
   139,671,004/329,243,336 = 329,243,336/x
3. Step 3: Cross multiply
   139,671,004x = 329,243,336 × 329,243,336
4. Step 4: Simplify right side
   139,671,004x = 108,401,174,300,408,896
5. Step 5: Solve for x
   x = 108,401,174,300,408,896/139,671,004
6. Step 6: Final answer
   x = 776,117,957.17