Finding the Third Proportional to 17,499,956 and 27,389,764

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499,956 : 27,389,764 = 27,389,764 : x
2. Step 2: Convert to fraction form
   17,499,956/27,389,764 = 27,389,764/x
3. Step 3: Cross multiply
   17,499,956x = 27,389,764 × 27,389,764
4. Step 4: Simplify right side
   17,499,956x = 750,199,171,975,696
5. Step 5: Solve for x
   x = 750,199,171,975,696/17,499,956
6. Step 6: Final answer
   x = 42,868,631.90