Finding the Third Proportional to 84,719,468 and 184,975,456

Step by Step Solution

1. Step 1: Write the proportion equation
   84,719,468 : 184,975,456 = 184,975,456 : x
2. Step 2: Convert to fraction form
   84,719,468/184,975,456 = 184,975,456/x
3. Step 3: Cross multiply
   84,719,468x = 184,975,456 × 184,975,456
4. Step 4: Simplify right side
   84,719,468x = 34,215,919,322,407,936
5. Step 5: Solve for x
   x = 34,215,919,322,407,936/84,719,468
6. Step 6: Final answer
   x = 403,873,160.80