Finding the Third Proportional to 791,412 and 1,866,354

Step by Step Solution

1. Step 1: Write the proportion equation
   791,412 : 1,866,354 = 1,866,354 : x
2. Step 2: Convert to fraction form
   791,412/1,866,354 = 1,866,354/x
3. Step 3: Cross multiply
   791,412x = 1,866,354 × 1,866,354
4. Step 4: Simplify right side
   791,412x = 3,483,277,253,316
5. Step 5: Solve for x
   x = 3,483,277,253,316/791,412
6. Step 6: Final answer
   x = 4,401,345.01