Finding the Third Proportional to 11,798,164,617.50 and 25,279,186,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,798,164,617.50 : 25,279,186,976.50 = 25,279,186,976.50 : x
2. Step 2: Convert to fraction form
   11,798,164,617.50/25,279,186,976.50 = 25,279,186,976.50/x
3. Step 3: Cross multiply
   11,798,164,617.50x = 25,279,186,976.50 × 25,279,186,976.50
4. Step 4: Simplify right side
   11,798,164,617.50x = 639,037,294,192,847,224,832
5. Step 5: Solve for x
   x = 639,037,294,192,847,224,832/11,798,164,617.50
6. Step 6: Final answer
   x = 54,164,127,634.31