Finding the Third Proportional to 9,070,344 and 13,749,480

Step by Step Solution

1. Step 1: Write the proportion equation
   9,070,344 : 13,749,480 = 13,749,480 : x
2. Step 2: Convert to fraction form
   9,070,344/13,749,480 = 13,749,480/x
3. Step 3: Cross multiply
   9,070,344x = 13,749,480 × 13,749,480
4. Step 4: Simplify right side
   9,070,344x = 189,048,200,270,400
5. Step 5: Solve for x
   x = 189,048,200,270,400/9,070,344
6. Step 6: Final answer
   x = 20,842,450.99