Finding the Third Proportional to 9,554,700 and 20,788,986

Step by Step Solution

1. Step 1: Write the proportion equation
   9,554,700 : 20,788,986 = 20,788,986 : x
2. Step 2: Convert to fraction form
   9,554,700/20,788,986 = 20,788,986/x
3. Step 3: Cross multiply
   9,554,700x = 20,788,986 × 20,788,986
4. Step 4: Simplify right side
   9,554,700x = 432,181,938,908,196
5. Step 5: Solve for x
   x = 432,181,938,908,196/9,554,700
6. Step 6: Final answer
   x = 45,232,392.32