Finding the Third Proportional to 8,066,781 and 18,897,394.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,066,781 : 18,897,394.50 = 18,897,394.50 : x
2. Step 2: Convert to fraction form
   8,066,781/18,897,394.50 = 18,897,394.50/x
3. Step 3: Cross multiply
   8,066,781x = 18,897,394.50 × 18,897,394.50
4. Step 4: Simplify right side
   8,066,781x = 357,111,518,888,630.25
5. Step 5: Solve for x
   x = 357,111,518,888,630.25/8,066,781
6. Step 6: Final answer
   x = 44,269,395.55