Finding the Third Proportional to 12,187,623 and 17,832,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,187,623 : 17,832,880.50 = 17,832,880.50 : x
2. Step 2: Convert to fraction form
   12,187,623/17,832,880.50 = 17,832,880.50/x
3. Step 3: Cross multiply
   12,187,623x = 17,832,880.50 × 17,832,880.50
4. Step 4: Simplify right side
   12,187,623x = 318,011,626,927,280.25
5. Step 5: Solve for x
   x = 318,011,626,927,280.25/12,187,623
6. Step 6: Final answer
   x = 26,092,998.36