Finding the Third Proportional to 9,927,410 and 21,503,281

Step by Step Solution

1. Step 1: Write the proportion equation
   9,927,410 : 21,503,281 = 21,503,281 : x
2. Step 2: Convert to fraction form
   9,927,410/21,503,281 = 21,503,281/x
3. Step 3: Cross multiply
   9,927,410x = 21,503,281 × 21,503,281
4. Step 4: Simplify right side
   9,927,410x = 462,391,093,764,961
5. Step 5: Solve for x
   x = 462,391,093,764,961/9,927,410
6. Step 6: Final answer
   x = 46,577,213.37