Finding the Third Proportional to 17,391,606 and 37,779,956

Step by Step Solution

1. Step 1: Write the proportion equation
   17,391,606 : 37,779,956 = 37,779,956 : x
2. Step 2: Convert to fraction form
   17,391,606/37,779,956 = 37,779,956/x
3. Step 3: Cross multiply
   17,391,606x = 37,779,956 × 37,779,956
4. Step 4: Simplify right side
   17,391,606x = 1,427,325,075,361,936
5. Step 5: Solve for x
   x = 1,427,325,075,361,936/17,391,606
6. Step 6: Final answer
   x = 82,069,768.33