Finding the Third Proportional to 13,035,870 and 19,154,634

Step by Step Solution

1. Step 1: Write the proportion equation
   13,035,870 : 19,154,634 = 19,154,634 : x
2. Step 2: Convert to fraction form
   13,035,870/19,154,634 = 19,154,634/x
3. Step 3: Cross multiply
   13,035,870x = 19,154,634 × 19,154,634
4. Step 4: Simplify right side
   13,035,870x = 366,900,003,673,956
5. Step 5: Solve for x
   x = 366,900,003,673,956/13,035,870
6. Step 6: Final answer
   x = 28,145,417.50