Finding the Third Proportional to 6,132,276 and 12,900,168

Step by Step Solution

1. Step 1: Write the proportion equation
   6,132,276 : 12,900,168 = 12,900,168 : x
2. Step 2: Convert to fraction form
   6,132,276/12,900,168 = 12,900,168/x
3. Step 3: Cross multiply
   6,132,276x = 12,900,168 × 12,900,168
4. Step 4: Simplify right side
   6,132,276x = 166,414,334,428,224
5. Step 5: Solve for x
   x = 166,414,334,428,224/6,132,276
6. Step 6: Final answer
   x = 27,137,450.18