Finding the Third Proportional to 9,830,018 and 21,549,613

Step by Step Solution

1. Step 1: Write the proportion equation
   9,830,018 : 21,549,613 = 21,549,613 : x
2. Step 2: Convert to fraction form
   9,830,018/21,549,613 = 21,549,613/x
3. Step 3: Cross multiply
   9,830,018x = 21,549,613 × 21,549,613
4. Step 4: Simplify right side
   9,830,018x = 464,385,820,449,769
5. Step 5: Solve for x
   x = 464,385,820,449,769/9,830,018
6. Step 6: Final answer
   x = 47,241,604.28