Finding the Third Proportional to 139,552,972,456 and 304,363,564,280

Step by Step Solution

1. Step 1: Write the proportion equation
   139,552,972,456 : 304,363,564,280 = 304,363,564,280 : x
2. Step 2: Convert to fraction form
   139,552,972,456/304,363,564,280 = 304,363,564,280/x
3. Step 3: Cross multiply
   139,552,972,456x = 304,363,564,280 × 304,363,564,280
4. Step 4: Simplify right side
   139,552,972,456x = 92,637,179,261,225,697,017,856
5. Step 5: Solve for x
   x = 92,637,179,261,225,697,017,856/139,552,972,456
6. Step 6: Final answer
   x = 663,813,730,592.04