Finding the Third Proportional to 1,869,368 and 4,066,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,368 : 4,066,786 = 4,066,786 : x
2. Step 2: Convert to fraction form
   1,869,368/4,066,786 = 4,066,786/x
3. Step 3: Cross multiply
   1,869,368x = 4,066,786 × 4,066,786
4. Step 4: Simplify right side
   1,869,368x = 16,538,748,369,796
5. Step 5: Solve for x
   x = 16,538,748,369,796/1,869,368
6. Step 6: Final answer
   x = 8,847,240.55