Finding the Third Proportional to 12,008,889 and 17,695,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,008,889 : 17,695,705.50 = 17,695,705.50 : x
2. Step 2: Convert to fraction form
   12,008,889/17,695,705.50 = 17,695,705.50/x
3. Step 3: Cross multiply
   12,008,889x = 17,695,705.50 × 17,695,705.50
4. Step 4: Simplify right side
   12,008,889x = 313,137,993,142,730.25
5. Step 5: Solve for x
   x = 313,137,993,142,730.25/12,008,889
6. Step 6: Final answer
   x = 26,075,517.32