Finding the Third Proportional to 20,418,894 and 31,632,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,418,894 : 31,632,214.50 = 31,632,214.50 : x
2. Step 2: Convert to fraction form
   20,418,894/31,632,214.50 = 31,632,214.50/x
3. Step 3: Cross multiply
   20,418,894x = 31,632,214.50 × 31,632,214.50
4. Step 4: Simplify right side
   20,418,894x = 1,000,596,994,174,010.25
5. Step 5: Solve for x
   x = 1,000,596,994,174,010.25/20,418,894
6. Step 6: Final answer
   x = 49,003,486.39