Finding the Third Proportional to 64,156,447 and 131,714,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,156,447 : 131,714,016.50 = 131,714,016.50 : x
2. Step 2: Convert to fraction form
   64,156,447/131,714,016.50 = 131,714,016.50/x
3. Step 3: Cross multiply
   64,156,447x = 131,714,016.50 × 131,714,016.50
4. Step 4: Simplify right side
   64,156,447x = 17,348,582,142,562,272
5. Step 5: Solve for x
   x = 17,348,582,142,562,272/64,156,447
6. Step 6: Final answer
   x = 270,410,581.54