Finding the Third Proportional to 13,249,701 and 19,437,105

Step by Step Solution

1. Step 1: Write the proportion equation
   13,249,701 : 19,437,105 = 19,437,105 : x
2. Step 2: Convert to fraction form
   13,249,701/19,437,105 = 19,437,105/x
3. Step 3: Cross multiply
   13,249,701x = 19,437,105 × 19,437,105
4. Step 4: Simplify right side
   13,249,701x = 377,801,050,781,025
5. Step 5: Solve for x
   x = 377,801,050,781,025/13,249,701
6. Step 6: Final answer
   x = 28,513,930.30