Finding the Third Proportional to 13,636,784 and 30,300,538

Step by Step Solution

1. Step 1: Write the proportion equation
   13,636,784 : 30,300,538 = 30,300,538 : x
2. Step 2: Convert to fraction form
   13,636,784/30,300,538 = 30,300,538/x
3. Step 3: Cross multiply
   13,636,784x = 30,300,538 × 30,300,538
4. Step 4: Simplify right side
   13,636,784x = 918,122,603,089,444
5. Step 5: Solve for x
   x = 918,122,603,089,444/13,636,784
6. Step 6: Final answer
   x = 67,326,915.43