Finding the Third Proportional to 1,772,402 and 3,865,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,772,402 : 3,865,618 = 3,865,618 : x
2. Step 2: Convert to fraction form
   1,772,402/3,865,618 = 3,865,618/x
3. Step 3: Cross multiply
   1,772,402x = 3,865,618 × 3,865,618
4. Step 4: Simplify right side
   1,772,402x = 14,943,002,521,924
5. Step 5: Solve for x
   x = 14,943,002,521,924/1,772,402
6. Step 6: Final answer
   x = 8,430,933.01