Finding the Third Proportional to 12,914,788 and 27,168,056

Step by Step Solution

1. Step 1: Write the proportion equation
   12,914,788 : 27,168,056 = 27,168,056 : x
2. Step 2: Convert to fraction form
   12,914,788/27,168,056 = 27,168,056/x
3. Step 3: Cross multiply
   12,914,788x = 27,168,056 × 27,168,056
4. Step 4: Simplify right side
   12,914,788x = 738,103,266,819,136
5. Step 5: Solve for x
   x = 738,103,266,819,136/12,914,788
6. Step 6: Final answer
   x = 57,151,791.17