Finding the Third Proportional to 12,837,069 and 19,941,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,837,069 : 19,941,187.50 = 19,941,187.50 : x
2. Step 2: Convert to fraction form
   12,837,069/19,941,187.50 = 19,941,187.50/x
3. Step 3: Cross multiply
   12,837,069x = 19,941,187.50 × 19,941,187.50
4. Step 4: Simplify right side
   12,837,069x = 397,650,958,910,156.25
5. Step 5: Solve for x
   x = 397,650,958,910,156.25/12,837,069
6. Step 6: Final answer
   x = 30,976,771.95