Finding the Third Proportional to 5,711,913 and 12,364,290

Step by Step Solution

1. Step 1: Write the proportion equation
   5,711,913 : 12,364,290 = 12,364,290 : x
2. Step 2: Convert to fraction form
   5,711,913/12,364,290 = 12,364,290/x
3. Step 3: Cross multiply
   5,711,913x = 12,364,290 × 12,364,290
4. Step 4: Simplify right side
   5,711,913x = 152,875,667,204,100
5. Step 5: Solve for x
   x = 152,875,667,204,100/5,711,913
6. Step 6: Final answer
   x = 26,764,354.99