Finding the Third Proportional to 82,930,147.50 and 179,956,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,930,147.50 : 179,956,804.50 = 179,956,804.50 : x
2. Step 2: Convert to fraction form
   82,930,147.50/179,956,804.50 = 179,956,804.50/x
3. Step 3: Cross multiply
   82,930,147.50x = 179,956,804.50 × 179,956,804.50
4. Step 4: Simplify right side
   82,930,147.50x = 32,384,451,485,851,220
5. Step 5: Solve for x
   x = 32,384,451,485,851,220/82,930,147.50
6. Step 6: Final answer
   x = 390,502,760.00