Finding the Third Proportional to 27,478,331,300.25 and 59,519,471,784.56

Step by Step Solution

1. Step 1: Write the proportion equation
   27,478,331,300.25 : 59,519,471,784.56 = 59,519,471,784.56 : x
2. Step 2: Convert to fraction form
   27,478,331,300.25/59,519,471,784.56 = 59,519,471,784.56/x
3. Step 3: Cross multiply
   27,478,331,300.25x = 59,519,471,784.56 × 59,519,471,784.56
4. Step 4: Simplify right side
   27,478,331,300.25x = 3,542,567,521,513,033,433,088
5. Step 5: Solve for x
   x = 3,542,567,521,513,033,433,088/27,478,331,300.25
6. Step 6: Final answer
   x = 128,922,221,761.00