Finding the Third Proportional to 139,947,494 and 192,914,859

Step by Step Solution

1. Step 1: Write the proportion equation
   139,947,494 : 192,914,859 = 192,914,859 : x
2. Step 2: Convert to fraction form
   139,947,494/192,914,859 = 192,914,859/x
3. Step 3: Cross multiply
   139,947,494x = 192,914,859 × 192,914,859
4. Step 4: Simplify right side
   139,947,494x = 37,216,142,822,989,880
5. Step 5: Solve for x
   x = 37,216,142,822,989,880/139,947,494
6. Step 6: Final answer
   x = 265,929,326.49