Finding the Third Proportional to 12,955,113 and 19,361,269.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,955,113 : 19,361,269.50 = 19,361,269.50 : x
2. Step 2: Convert to fraction form
   12,955,113/19,361,269.50 = 19,361,269.50/x
3. Step 3: Cross multiply
   12,955,113x = 19,361,269.50 × 19,361,269.50
4. Step 4: Simplify right side
   12,955,113x = 374,858,756,651,630.25
5. Step 5: Solve for x
   x = 374,858,756,651,630.25/12,955,113
6. Step 6: Final answer
   x = 28,935,197.76