Finding the Third Proportional to 30,503,136 and 63,515,328

Step by Step Solution

1. Step 1: Write the proportion equation
   30,503,136 : 63,515,328 = 63,515,328 : x
2. Step 2: Convert to fraction form
   30,503,136/63,515,328 = 63,515,328/x
3. Step 3: Cross multiply
   30,503,136x = 63,515,328 × 63,515,328
4. Step 4: Simplify right side
   30,503,136x = 4,034,196,890,947,584
5. Step 5: Solve for x
   x = 4,034,196,890,947,584/30,503,136
6. Step 6: Final answer
   x = 132,255,152.09