Finding the Third Proportional to 498,630,013 and 745,154,245.50

Step by Step Solution

1. Step 1: Write the proportion equation
   498,630,013 : 745,154,245.50 = 745,154,245.50 : x
2. Step 2: Convert to fraction form
   498,630,013/745,154,245.50 = 745,154,245.50/x
3. Step 3: Cross multiply
   498,630,013x = 745,154,245.50 × 745,154,245.50
4. Step 4: Simplify right side
   498,630,013x = 555,254,849,586,674,240
5. Step 5: Solve for x
   x = 555,254,849,586,674,240/498,630,013
6. Step 6: Final answer
   x = 1,113,560,826.89