Finding the Third Proportional to 13,249,404 and 19,436,701.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,249,404 : 19,436,701.50 = 19,436,701.50 : x
2. Step 2: Convert to fraction form
   13,249,404/19,436,701.50 = 19,436,701.50/x
3. Step 3: Cross multiply
   13,249,404x = 19,436,701.50 × 19,436,701.50
4. Step 4: Simplify right side
   13,249,404x = 377,785,365,200,102.25
5. Step 5: Solve for x
   x = 377,785,365,200,102.25/13,249,404
6. Step 6: Final answer
   x = 28,513,385.60