Finding the Third Proportional to 10,149,897 and 13,824,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,149,897 : 13,824,781.50 = 13,824,781.50 : x
2. Step 2: Convert to fraction form
   10,149,897/13,824,781.50 = 13,824,781.50/x
3. Step 3: Cross multiply
   10,149,897x = 13,824,781.50 × 13,824,781.50
4. Step 4: Simplify right side
   10,149,897x = 191,124,583,522,742.25
5. Step 5: Solve for x
   x = 191,124,583,522,742.25/10,149,897
6. Step 6: Final answer
   x = 18,830,199.31