Finding the Third Proportional to 13,380,109.50 and 21,266,454

Step by Step Solution

1. Step 1: Write the proportion equation
   13,380,109.50 : 21,266,454 = 21,266,454 : x
2. Step 2: Convert to fraction form
   13,380,109.50/21,266,454 = 21,266,454/x
3. Step 3: Cross multiply
   13,380,109.50x = 21,266,454 × 21,266,454
4. Step 4: Simplify right side
   13,380,109.50x = 452,262,065,734,116
5. Step 5: Solve for x
   x = 452,262,065,734,116/13,380,109.50
6. Step 6: Final answer
   x = 33,801,073.58