Finding the Third Proportional to 5,772,468 and 12,549,666

Step by Step Solution

1. Step 1: Write the proportion equation
   5,772,468 : 12,549,666 = 12,549,666 : x
2. Step 2: Convert to fraction form
   5,772,468/12,549,666 = 12,549,666/x
3. Step 3: Cross multiply
   5,772,468x = 12,549,666 × 12,549,666
4. Step 4: Simplify right side
   5,772,468x = 157,494,116,711,556
5. Step 5: Solve for x
   x = 157,494,116,711,556/5,772,468
6. Step 6: Final answer
   x = 27,283,670.82