Finding the Third Proportional to 4,492,088 and 9,771,236

Step by Step Solution

1. Step 1: Write the proportion equation
   4,492,088 : 9,771,236 = 9,771,236 : x
2. Step 2: Convert to fraction form
   4,492,088/9,771,236 = 9,771,236/x
3. Step 3: Cross multiply
   4,492,088x = 9,771,236 × 9,771,236
4. Step 4: Simplify right side
   4,492,088x = 95,477,052,967,696
5. Step 5: Solve for x
   x = 95,477,052,967,696/4,492,088
6. Step 6: Final answer
   x = 21,254,493.00