Finding the Third Proportional to 139,671,094 and 329,243,608

Step by Step Solution

1. Step 1: Write the proportion equation
   139,671,094 : 329,243,608 = 329,243,608 : x
2. Step 2: Convert to fraction form
   139,671,094/329,243,608 = 329,243,608/x
3. Step 3: Cross multiply
   139,671,094x = 329,243,608 × 329,243,608
4. Step 4: Simplify right side
   139,671,094x = 108,401,353,408,857,664
5. Step 5: Solve for x
   x = 108,401,353,408,857,664/139,671,094
6. Step 6: Final answer
   x = 776,118,739.42