Finding the Third Proportional to 13,445,442 and 28,780,932

Step by Step Solution

1. Step 1: Write the proportion equation
   13,445,442 : 28,780,932 = 28,780,932 : x
2. Step 2: Convert to fraction form
   13,445,442/28,780,932 = 28,780,932/x
3. Step 3: Cross multiply
   13,445,442x = 28,780,932 × 28,780,932
4. Step 4: Simplify right side
   13,445,442x = 828,342,046,788,624
5. Step 5: Solve for x
   x = 828,342,046,788,624/13,445,442
6. Step 6: Final answer
   x = 61,607,647.17