Finding the Third Proportional to 17,391,540.38 and 37,779,817.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,391,540.38 : 37,779,817.50 = 37,779,817.50 : x
2. Step 2: Convert to fraction form
   17,391,540.38/37,779,817.50 = 37,779,817.50/x
3. Step 3: Cross multiply
   17,391,540.38x = 37,779,817.50 × 37,779,817.50
4. Step 4: Simplify right side
   17,391,540.38x = 1,427,314,610,333,306.25
5. Step 5: Solve for x
   x = 1,427,314,610,333,306.25/17,391,540.38
6. Step 6: Final answer
   x = 82,069,476.28