Finding the Third Proportional to 139,671,006 and 329,243,341

Step by Step Solution

1. Step 1: Write the proportion equation
   139,671,006 : 329,243,341 = 329,243,341 : x
2. Step 2: Convert to fraction form
   139,671,006/329,243,341 = 329,243,341/x
3. Step 3: Cross multiply
   139,671,006x = 329,243,341 × 329,243,341
4. Step 4: Simplify right side
   139,671,006x = 108,401,177,592,842,288
5. Step 5: Solve for x
   x = 108,401,177,592,842,288/139,671,006
6. Step 6: Final answer
   x = 776,117,969.63