Finding the Third Proportional to 6,132,396 and 12,900,328

Step by Step Solution

1. Step 1: Write the proportion equation
   6,132,396 : 12,900,328 = 12,900,328 : x
2. Step 2: Convert to fraction form
   6,132,396/12,900,328 = 12,900,328/x
3. Step 3: Cross multiply
   6,132,396x = 12,900,328 × 12,900,328
4. Step 4: Simplify right side
   6,132,396x = 166,418,462,507,584
5. Step 5: Solve for x
   x = 166,418,462,507,584/6,132,396
6. Step 6: Final answer
   x = 27,137,592.31