Finding the Third Proportional to 17,801,118 and 36,545,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,801,118 : 36,545,926.50 = 36,545,926.50 : x
2. Step 2: Convert to fraction form
   17,801,118/36,545,926.50 = 36,545,926.50/x
3. Step 3: Cross multiply
   17,801,118x = 36,545,926.50 × 36,545,926.50
4. Step 4: Simplify right side
   17,801,118x = 1,335,604,743,743,402.25
5. Step 5: Solve for x
   x = 1,335,604,743,743,402.25/17,801,118
6. Step 6: Final answer
   x = 75,029,261.86