Finding the Third Proportional to 372,589,233,554 and 810,460,039,908

Step by Step Solution

1. Step 1: Write the proportion equation
   372,589,233,554 : 810,460,039,908 = 810,460,039,908 : x
2. Step 2: Convert to fraction form
   372,589,233,554/810,460,039,908 = 810,460,039,908/x
3. Step 3: Cross multiply
   372,589,233,554x = 810,460,039,908 × 810,460,039,908
4. Step 4: Simplify right side
   372,589,233,554x = 656,845,476,287,676,906,733,568
5. Step 5: Solve for x
   x = 656,845,476,287,676,906,733,568/372,589,233,554
6. Step 6: Final answer
   x = 1,762,921,247,139.26