Finding the Third Proportional to 139,552,972,580 and 304,363,564,520

Step by Step Solution

1. Step 1: Write the proportion equation
   139,552,972,580 : 304,363,564,520 = 304,363,564,520 : x
2. Step 2: Convert to fraction form
   139,552,972,580/304,363,564,520 = 304,363,564,520/x
3. Step 3: Cross multiply
   139,552,972,580x = 304,363,564,520 × 304,363,564,520
4. Step 4: Simplify right side
   139,552,972,580x = 92,637,179,407,320,200,773,632
5. Step 5: Solve for x
   x = 92,637,179,407,320,200,773,632/139,552,972,580
6. Step 6: Final answer
   x = 663,813,731,049.08