Finding the Third Proportional to 12,779,326 and 27,507,272

Step by Step Solution

1. Step 1: Write the proportion equation
   12,779,326 : 27,507,272 = 27,507,272 : x
2. Step 2: Convert to fraction form
   12,779,326/27,507,272 = 27,507,272/x
3. Step 3: Cross multiply
   12,779,326x = 27,507,272 × 27,507,272
4. Step 4: Simplify right side
   12,779,326x = 756,650,012,881,984
5. Step 5: Solve for x
   x = 756,650,012,881,984/12,779,326
6. Step 6: Final answer
   x = 59,208,913.90