Finding the Third Proportional to 162,733,140 and 245,613,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,733,140 : 245,613,037.50 = 245,613,037.50 : x
2. Step 2: Convert to fraction form
   162,733,140/245,613,037.50 = 245,613,037.50/x
3. Step 3: Cross multiply
   162,733,140x = 245,613,037.50 × 245,613,037.50
4. Step 4: Simplify right side
   162,733,140x = 60,325,764,189,976,408
5. Step 5: Solve for x
   x = 60,325,764,189,976,408/162,733,140
6. Step 6: Final answer
   x = 370,703,620.60