Finding the Third Proportional to 9,892,476 and 21,476,930.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,892,476 : 21,476,930.63 = 21,476,930.63 : x
2. Step 2: Convert to fraction form
   9,892,476/21,476,930.63 = 21,476,930.63/x
3. Step 3: Cross multiply
   9,892,476x = 21,476,930.63 × 21,476,930.63
4. Step 4: Simplify right side
   9,892,476x = 461,258,549,071,062.88
5. Step 5: Solve for x
   x = 461,258,549,071,062.88/9,892,476
6. Step 6: Final answer
   x = 46,627,209.31