Finding the Third Proportional to 6,868,264.50 and 13,563,666

Step by Step Solution

1. Step 1: Write the proportion equation
   6,868,264.50 : 13,563,666 = 13,563,666 : x
2. Step 2: Convert to fraction form
   6,868,264.50/13,563,666 = 13,563,666/x
3. Step 3: Cross multiply
   6,868,264.50x = 13,563,666 × 13,563,666
4. Step 4: Simplify right side
   6,868,264.50x = 183,973,035,359,556
5. Step 5: Solve for x
   x = 183,973,035,359,556/6,868,264.50
6. Step 6: Final answer
   x = 26,785,956.68