Finding the Third Proportional to 7,229,136 and 9,637,776

Step by Step Solution

1. Step 1: Write the proportion equation
   7,229,136 : 9,637,776 = 9,637,776 : x
2. Step 2: Convert to fraction form
   7,229,136/9,637,776 = 9,637,776/x
3. Step 3: Cross multiply
   7,229,136x = 9,637,776 × 9,637,776
4. Step 4: Simplify right side
   7,229,136x = 92,886,726,226,176
5. Step 5: Solve for x
   x = 92,886,726,226,176/7,229,136
6. Step 6: Final answer
   x = 12,848,938.83