Finding the Third Proportional to 13,038,624 and 28,321,072

Step by Step Solution

1. Step 1: Write the proportion equation
   13,038,624 : 28,321,072 = 28,321,072 : x
2. Step 2: Convert to fraction form
   13,038,624/28,321,072 = 28,321,072/x
3. Step 3: Cross multiply
   13,038,624x = 28,321,072 × 28,321,072
4. Step 4: Simplify right side
   13,038,624x = 802,083,119,229,184
5. Step 5: Solve for x
   x = 802,083,119,229,184/13,038,624
6. Step 6: Final answer
   x = 61,515,932.91