Finding the Third Proportional to 4,774,090 and 7,559,655

Step by Step Solution

1. Step 1: Write the proportion equation
   4,774,090 : 7,559,655 = 7,559,655 : x
2. Step 2: Convert to fraction form
   4,774,090/7,559,655 = 7,559,655/x
3. Step 3: Cross multiply
   4,774,090x = 7,559,655 × 7,559,655
4. Step 4: Simplify right side
   4,774,090x = 57,148,383,719,025
5. Step 5: Solve for x
   x = 57,148,383,719,025/4,774,090
6. Step 6: Final answer
   x = 11,970,529.19