Finding the Third Proportional to 5,346,192 and 7,724,328

Step by Step Solution

1. Step 1: Write the proportion equation
   5,346,192 : 7,724,328 = 7,724,328 : x
2. Step 2: Convert to fraction form
   5,346,192/7,724,328 = 7,724,328/x
3. Step 3: Cross multiply
   5,346,192x = 7,724,328 × 7,724,328
4. Step 4: Simplify right side
   5,346,192x = 59,665,243,051,584
5. Step 5: Solve for x
   x = 59,665,243,051,584/5,346,192
6. Step 6: Final answer
   x = 11,160,325.53