Finding the Third Proportional to 83,646,029 and 181,188,256

Step by Step Solution

1. Step 1: Write the proportion equation
   83,646,029 : 181,188,256 = 181,188,256 : x
2. Step 2: Convert to fraction form
   83,646,029/181,188,256 = 181,188,256/x
3. Step 3: Cross multiply
   83,646,029x = 181,188,256 × 181,188,256
4. Step 4: Simplify right side
   83,646,029x = 32,829,184,112,321,536
5. Step 5: Solve for x
   x = 32,829,184,112,321,536/83,646,029
6. Step 6: Final answer
   x = 392,477,497.20