Finding the Third Proportional to 5,134,725 and 7,178,298

Step by Step Solution

1. Step 1: Write the proportion equation
   5,134,725 : 7,178,298 = 7,178,298 : x
2. Step 2: Convert to fraction form
   5,134,725/7,178,298 = 7,178,298/x
3. Step 3: Cross multiply
   5,134,725x = 7,178,298 × 7,178,298
4. Step 4: Simplify right side
   5,134,725x = 51,527,962,176,804
5. Step 5: Solve for x
   x = 51,527,962,176,804/5,134,725
6. Step 6: Final answer
   x = 10,035,194.13