Finding the Third Proportional to 5,000,139 and 7,079,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,000,139 : 7,079,788.50 = 7,079,788.50 : x
2. Step 2: Convert to fraction form
   5,000,139/7,079,788.50 = 7,079,788.50/x
3. Step 3: Cross multiply
   5,000,139x = 7,079,788.50 × 7,079,788.50
4. Step 4: Simplify right side
   5,000,139x = 50,123,405,204,732.25
5. Step 5: Solve for x
   x = 50,123,405,204,732.25/5,000,139
6. Step 6: Final answer
   x = 10,024,402.36