Finding the Third Proportional to 5,148,403.03 and 7,789,034.67

Step by Step Solution

1. Step 1: Write the proportion equation
   5,148,403.03 : 7,789,034.67 = 7,789,034.67 : x
2. Step 2: Convert to fraction form
   5,148,403.03/7,789,034.67 = 7,789,034.67/x
3. Step 3: Cross multiply
   5,148,403.03x = 7,789,034.67 × 7,789,034.67
4. Step 4: Simplify right side
   5,148,403.03x = 60,669,061,119,670.89
5. Step 5: Solve for x
   x = 60,669,061,119,670.89/5,148,403.03
6. Step 6: Final answer
   x = 11,784,054.35