Finding the Third Proportional to 4,506,028 and 9,384,820

Step by Step Solution

1. Step 1: Write the proportion equation
   4,506,028 : 9,384,820 = 9,384,820 : x
2. Step 2: Convert to fraction form
   4,506,028/9,384,820 = 9,384,820/x
3. Step 3: Cross multiply
   4,506,028x = 9,384,820 × 9,384,820
4. Step 4: Simplify right side
   4,506,028x = 88,074,846,432,400
5. Step 5: Solve for x
   x = 88,074,846,432,400/4,506,028
6. Step 6: Final answer
   x = 19,546,005.14