Finding the Third Proportional to 13,968,580 and 21,529,446

Step by Step Solution

1. Step 1: Write the proportion equation
   13,968,580 : 21,529,446 = 21,529,446 : x
2. Step 2: Convert to fraction form
   13,968,580/21,529,446 = 21,529,446/x
3. Step 3: Cross multiply
   13,968,580x = 21,529,446 × 21,529,446
4. Step 4: Simplify right side
   13,968,580x = 463,517,045,066,916
5. Step 5: Solve for x
   x = 463,517,045,066,916/13,968,580
6. Step 6: Final answer
   x = 33,182,832.12