Finding the Third Proportional to 13,432,357.69 and 28,780,354.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,432,357.69 : 28,780,354.69 = 28,780,354.69 : x
2. Step 2: Convert to fraction form
   13,432,357.69/28,780,354.69 = 28,780,354.69/x
3. Step 3: Cross multiply
   13,432,357.69x = 28,780,354.69 × 28,780,354.69
4. Step 4: Simplify right side
   13,432,357.69x = 828,308,815,938,303.25
5. Step 5: Solve for x
   x = 828,308,815,938,303.25/13,432,357.69
6. Step 6: Final answer
   x = 61,665,184.56