Finding the Third Proportional to 128,110,719,522.50 and 275,501,661,813

Step by Step Solution

1. Step 1: Write the proportion equation
   128,110,719,522.50 : 275,501,661,813 = 275,501,661,813 : x
2. Step 2: Convert to fraction form
   128,110,719,522.50/275,501,661,813 = 275,501,661,813/x
3. Step 3: Cross multiply
   128,110,719,522.50x = 275,501,661,813 × 275,501,661,813
4. Step 4: Simplify right side
   128,110,719,522.50x = 75,901,165,661,724,625,338,368
5. Step 5: Solve for x
   x = 75,901,165,661,724,625,338,368/128,110,719,522.50
6. Step 6: Final answer
   x = 592,465,376,391.82