Finding the Third Proportional to 109,160,885 and 236,739,984

Step by Step Solution

1. Step 1: Write the proportion equation
   109,160,885 : 236,739,984 = 236,739,984 : x
2. Step 2: Convert to fraction form
   109,160,885/236,739,984 = 236,739,984/x
3. Step 3: Cross multiply
   109,160,885x = 236,739,984 × 236,739,984
4. Step 4: Simplify right side
   109,160,885x = 56,045,820,024,320,256
5. Step 5: Solve for x
   x = 56,045,820,024,320,256/109,160,885
6. Step 6: Final answer
   x = 513,424,016.53