Finding the Third Proportional to 5,907,400 and 8,851,254

Step by Step Solution

1. Step 1: Write the proportion equation
   5,907,400 : 8,851,254 = 8,851,254 : x
2. Step 2: Convert to fraction form
   5,907,400/8,851,254 = 8,851,254/x
3. Step 3: Cross multiply
   5,907,400x = 8,851,254 × 8,851,254
4. Step 4: Simplify right side
   5,907,400x = 78,344,697,372,516
5. Step 5: Solve for x
   x = 78,344,697,372,516/5,907,400
6. Step 6: Final answer
   x = 13,262,128.41