Finding the Third Proportional to 13,356,650 and 21,166,832

Step by Step Solution

1. Step 1: Write the proportion equation
   13,356,650 : 21,166,832 = 21,166,832 : x
2. Step 2: Convert to fraction form
   13,356,650/21,166,832 = 21,166,832/x
3. Step 3: Cross multiply
   13,356,650x = 21,166,832 × 21,166,832
4. Step 4: Simplify right side
   13,356,650x = 448,034,776,916,224
5. Step 5: Solve for x
   x = 448,034,776,916,224/13,356,650
6. Step 6: Final answer
   x = 33,543,948.29