Finding the Third Proportional to 9,570,144 and 21,000,326

Step by Step Solution

1. Step 1: Write the proportion equation
   9,570,144 : 21,000,326 = 21,000,326 : x
2. Step 2: Convert to fraction form
   9,570,144/21,000,326 = 21,000,326/x
3. Step 3: Cross multiply
   9,570,144x = 21,000,326 × 21,000,326
4. Step 4: Simplify right side
   9,570,144x = 441,013,692,106,276
5. Step 5: Solve for x
   x = 441,013,692,106,276/9,570,144
6. Step 6: Final answer
   x = 46,082,242.03