Finding the Third Proportional to 9,570,184 and 21,000,406

Step by Step Solution

1. Step 1: Write the proportion equation
   9,570,184 : 21,000,406 = 21,000,406 : x
2. Step 2: Convert to fraction form
   9,570,184/21,000,406 = 21,000,406/x
3. Step 3: Cross multiply
   9,570,184x = 21,000,406 × 21,000,406
4. Step 4: Simplify right side
   9,570,184x = 441,017,052,164,836
5. Step 5: Solve for x
   x = 441,017,052,164,836/9,570,184
6. Step 6: Final answer
   x = 46,082,400.52