Finding the Third Proportional to 3,573,028 and 7,787,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,573,028 : 7,787,432 = 7,787,432 : x
2. Step 2: Convert to fraction form
   3,573,028/7,787,432 = 7,787,432/x
3. Step 3: Cross multiply
   3,573,028x = 7,787,432 × 7,787,432
4. Step 4: Simplify right side
   3,573,028x = 60,644,097,154,624
5. Step 5: Solve for x
   x = 60,644,097,154,624/3,573,028
6. Step 6: Final answer
   x = 16,972,746.13