Finding the Third Proportional to 5,711,917 and 12,364,298

Step by Step Solution

1. Step 1: Write the proportion equation
   5,711,917 : 12,364,298 = 12,364,298 : x
2. Step 2: Convert to fraction form
   5,711,917/12,364,298 = 12,364,298/x
3. Step 3: Cross multiply
   5,711,917x = 12,364,298 × 12,364,298
4. Step 4: Simplify right side
   5,711,917x = 152,875,865,032,804
5. Step 5: Solve for x
   x = 152,875,865,032,804/5,711,917
6. Step 6: Final answer
   x = 26,764,370.88