Finding the Third Proportional to 9,118,284 and 19,749,696

Step by Step Solution

1. Step 1: Write the proportion equation
   9,118,284 : 19,749,696 = 19,749,696 : x
2. Step 2: Convert to fraction form
   9,118,284/19,749,696 = 19,749,696/x
3. Step 3: Cross multiply
   9,118,284x = 19,749,696 × 19,749,696
4. Step 4: Simplify right side
   9,118,284x = 390,050,492,092,416
5. Step 5: Solve for x
   x = 390,050,492,092,416/9,118,284
6. Step 6: Final answer
   x = 42,776,743.09