Finding the Third Proportional to 1,945,681,553,133 and 4,184,181,489,807

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,681,553,133 : 4,184,181,489,807 = 4,184,181,489,807 : x
2. Step 2: Convert to fraction form
   1,945,681,553,133/4,184,181,489,807 = 4,184,181,489,807/x
3. Step 3: Cross multiply
   1,945,681,553,133x = 4,184,181,489,807 × 4,184,181,489,807
4. Step 4: Simplify right side
   1,945,681,553,133x = 17,507,374,739,643,526,543,310,848
5. Step 5: Solve for x
   x = 17,507,374,739,643,526,543,310,848/1,945,681,553,133
6. Step 6: Final answer
   x = 8,998,067,906,565.99