Finding the Third Proportional to 1,477,620 and 3,181,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,620 : 3,181,248 = 3,181,248 : x
2. Step 2: Convert to fraction form
   1,477,620/3,181,248 = 3,181,248/x
3. Step 3: Cross multiply
   1,477,620x = 3,181,248 × 3,181,248
4. Step 4: Simplify right side
   1,477,620x = 10,120,338,837,504
5. Step 5: Solve for x
   x = 10,120,338,837,504/1,477,620
6. Step 6: Final answer
   x = 6,849,080.84