Finding the Third Proportional to 25,725,136,553.50 and 55,724,003,558

Step by Step Solution

1. Step 1: Write the proportion equation
   25,725,136,553.50 : 55,724,003,558 = 55,724,003,558 : x
2. Step 2: Convert to fraction form
   25,725,136,553.50/55,724,003,558 = 55,724,003,558/x
3. Step 3: Cross multiply
   25,725,136,553.50x = 55,724,003,558 × 55,724,003,558
4. Step 4: Simplify right side
   25,725,136,553.50x = 3,105,164,572,531,996,753,920
5. Step 5: Solve for x
   x = 3,105,164,572,531,996,753,920/25,725,136,553.50
6. Step 6: Final answer
   x = 120,705,465,103.14