Finding the Third Proportional to 17,388,726 and 37,766,820

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388,726 : 37,766,820 = 37,766,820 : x
2. Step 2: Convert to fraction form
   17,388,726/37,766,820 = 37,766,820/x
3. Step 3: Cross multiply
   17,388,726x = 37,766,820 × 37,766,820
4. Step 4: Simplify right side
   17,388,726x = 1,426,332,692,912,400
5. Step 5: Solve for x
   x = 1,426,332,692,912,400/17,388,726
6. Step 6: Final answer
   x = 82,026,290.65