Finding the Third Proportional to 81,449,334 and 113,931,540

Step by Step Solution

1. Step 1: Write the proportion equation
   81,449,334 : 113,931,540 = 113,931,540 : x
2. Step 2: Convert to fraction form
   81,449,334/113,931,540 = 113,931,540/x
3. Step 3: Cross multiply
   81,449,334x = 113,931,540 × 113,931,540
4. Step 4: Simplify right side
   81,449,334x = 12,980,395,806,771,600
5. Step 5: Solve for x
   x = 12,980,395,806,771,600/81,449,334
6. Step 6: Final answer
   x = 159,367,734.14