Finding the Third Proportional to 139,671,023 and 329,243,382

Step by Step Solution

1. Step 1: Write the proportion equation
   139,671,023 : 329,243,382 = 329,243,382 : x
2. Step 2: Convert to fraction form
   139,671,023/329,243,382 = 329,243,382/x
3. Step 3: Cross multiply
   139,671,023x = 329,243,382 × 329,243,382
4. Step 4: Simplify right side
   139,671,023x = 108,401,204,590,797,920
5. Step 5: Solve for x
   x = 108,401,204,590,797,920/139,671,023
6. Step 6: Final answer
   x = 776,118,068.46