Finding the Third Proportional to 64,156,446 and 131,714,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,156,446 : 131,714,014.50 = 131,714,014.50 : x
2. Step 2: Convert to fraction form
   64,156,446/131,714,014.50 = 131,714,014.50/x
3. Step 3: Cross multiply
   64,156,446x = 131,714,014.50 × 131,714,014.50
4. Step 4: Simplify right side
   64,156,446x = 17,348,581,615,706,210
5. Step 5: Solve for x
   x = 17,348,581,615,706,210/64,156,446
6. Step 6: Final answer
   x = 270,410,577.54