Finding the Third Proportional to 139,720,692,984 and 303,921,897,144

Step by Step Solution

1. Step 1: Write the proportion equation
   139,720,692,984 : 303,921,897,144 = 303,921,897,144 : x
2. Step 2: Convert to fraction form
   139,720,692,984/303,921,897,144 = 303,921,897,144/x
3. Step 3: Cross multiply
   139,720,692,984x = 303,921,897,144 × 303,921,897,144
4. Step 4: Simplify right side
   139,720,692,984x = 92,368,519,563,608,112,234,496
5. Step 5: Solve for x
   x = 92,368,519,563,608,112,234,496/139,720,692,984
6. Step 6: Final answer
   x = 661,094,055,511.06