Finding the Third Proportional to 17,391,537 and 37,779,810.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,391,537 : 37,779,810.75 = 37,779,810.75 : x
2. Step 2: Convert to fraction form
   17,391,537/37,779,810.75 = 37,779,810.75/x
3. Step 3: Cross multiply
   17,391,537x = 37,779,810.75 × 37,779,810.75
4. Step 4: Simplify right side
   17,391,537x = 1,427,314,100,305,815.50
5. Step 5: Solve for x
   x = 1,427,314,100,305,815.50/17,391,537
6. Step 6: Final answer
   x = 82,069,462.88