Finding the Third Proportional to 5,073,432 and 7,428,132

Step by Step Solution

1. Step 1: Write the proportion equation
   5,073,432 : 7,428,132 = 7,428,132 : x
2. Step 2: Convert to fraction form
   5,073,432/7,428,132 = 7,428,132/x
3. Step 3: Cross multiply
   5,073,432x = 7,428,132 × 7,428,132
4. Step 4: Simplify right side
   5,073,432x = 55,177,145,009,424
5. Step 5: Solve for x
   x = 55,177,145,009,424/5,073,432
6. Step 6: Final answer
   x = 10,875,704.06