Finding the Third Proportional to 17,309,070 and 27,408,458

Step by Step Solution

1. Step 1: Write the proportion equation
   17,309,070 : 27,408,458 = 27,408,458 : x
2. Step 2: Convert to fraction form
   17,309,070/27,408,458 = 27,408,458/x
3. Step 3: Cross multiply
   17,309,070x = 27,408,458 × 27,408,458
4. Step 4: Simplify right side
   17,309,070x = 751,223,569,937,764
5. Step 5: Solve for x
   x = 751,223,569,937,764/17,309,070
6. Step 6: Final answer
   x = 43,400,573.80