Finding the Third Proportional to 17,801,091 and 36,545,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,801,091 : 36,545,872.50 = 36,545,872.50 : x
2. Step 2: Convert to fraction form
   17,801,091/36,545,872.50 = 36,545,872.50/x
3. Step 3: Cross multiply
   17,801,091x = 36,545,872.50 × 36,545,872.50
4. Step 4: Simplify right side
   17,801,091x = 1,335,600,796,786,256.25
5. Step 5: Solve for x
   x = 1,335,600,796,786,256.25/17,801,091
6. Step 6: Final answer
   x = 75,029,153.93