Finding the Third Proportional to 6,954,606 and 10,638,427.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,954,606 : 10,638,427.50 = 10,638,427.50 : x
2. Step 2: Convert to fraction form
   6,954,606/10,638,427.50 = 10,638,427.50/x
3. Step 3: Cross multiply
   6,954,606x = 10,638,427.50 × 10,638,427.50
4. Step 4: Simplify right side
   6,954,606x = 113,176,139,672,756.25
5. Step 5: Solve for x
   x = 113,176,139,672,756.25/6,954,606
6. Step 6: Final answer
   x = 16,273,551.61