Finding the Third Proportional to 70,545,883.50 and 143,926,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,545,883.50 : 143,926,105.50 = 143,926,105.50 : x
2. Step 2: Convert to fraction form
   70,545,883.50/143,926,105.50 = 143,926,105.50/x
3. Step 3: Cross multiply
   70,545,883.50x = 143,926,105.50 × 143,926,105.50
4. Step 4: Simplify right side
   70,545,883.50x = 20,714,723,844,397,132
5. Step 5: Solve for x
   x = 20,714,723,844,397,132/70,545,883.50
6. Step 6: Final answer
   x = 293,634,763.88