Finding the Third Proportional to 17,640,084 and 37,982,692.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640,084 : 37,982,692.50 = 37,982,692.50 : x
2. Step 2: Convert to fraction form
   17,640,084/37,982,692.50 = 37,982,692.50/x
3. Step 3: Cross multiply
   17,640,084x = 37,982,692.50 × 37,982,692.50
4. Step 4: Simplify right side
   17,640,084x = 1,442,684,929,549,556.25
5. Step 5: Solve for x
   x = 1,442,684,929,549,556.25/17,640,084
6. Step 6: Final answer
   x = 81,784,470.50