Finding the Third Proportional to 3,485,470 and 7,549,928

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,470 : 7,549,928 = 7,549,928 : x
2. Step 2: Convert to fraction form
   3,485,470/7,549,928 = 7,549,928/x
3. Step 3: Cross multiply
   3,485,470x = 7,549,928 × 7,549,928
4. Step 4: Simplify right side
   3,485,470x = 57,001,412,805,184
5. Step 5: Solve for x
   x = 57,001,412,805,184/3,485,470
6. Step 6: Final answer
   x = 16,354,010.45