Finding the Third Proportional to 5,477,830 and 8,548,362

Step by Step Solution

1. Step 1: Write the proportion equation
   5,477,830 : 8,548,362 = 8,548,362 : x
2. Step 2: Convert to fraction form
   5,477,830/8,548,362 = 8,548,362/x
3. Step 3: Cross multiply
   5,477,830x = 8,548,362 × 8,548,362
4. Step 4: Simplify right side
   5,477,830x = 73,074,492,883,044
5. Step 5: Solve for x
   x = 73,074,492,883,044/5,477,830
6. Step 6: Final answer
   x = 13,340,043.94