Finding the Third Proportional to 372,589,233,550 and 810,460,039,900

Step by Step Solution

1. Step 1: Write the proportion equation
   372,589,233,550 : 810,460,039,900 = 810,460,039,900 : x
2. Step 2: Convert to fraction form
   372,589,233,550/810,460,039,900 = 810,460,039,900/x
3. Step 3: Cross multiply
   372,589,233,550x = 810,460,039,900 × 810,460,039,900
4. Step 4: Simplify right side
   372,589,233,550x = 656,845,476,274,709,595,160,576
5. Step 5: Solve for x
   x = 656,845,476,274,709,595,160,576/372,589,233,550
6. Step 6: Final answer
   x = 1,762,921,247,123.38