Finding the Third Proportional to 13,450,188 and 21,412,354

Step by Step Solution

1. Step 1: Write the proportion equation
   13,450,188 : 21,412,354 = 21,412,354 : x
2. Step 2: Convert to fraction form
   13,450,188/21,412,354 = 21,412,354/x
3. Step 3: Cross multiply
   13,450,188x = 21,412,354 × 21,412,354
4. Step 4: Simplify right side
   13,450,188x = 458,488,903,821,316
5. Step 5: Solve for x
   x = 458,488,903,821,316/13,450,188
6. Step 6: Final answer
   x = 34,087,917.87