Finding the Third Proportional to 5,346,174 and 7,724,298

Step by Step Solution

1. Step 1: Write the proportion equation
   5,346,174 : 7,724,298 = 7,724,298 : x
2. Step 2: Convert to fraction form
   5,346,174/7,724,298 = 7,724,298/x
3. Step 3: Cross multiply
   5,346,174x = 7,724,298 × 7,724,298
4. Step 4: Simplify right side
   5,346,174x = 59,664,779,592,804
5. Step 5: Solve for x
   x = 59,664,779,592,804/5,346,174
6. Step 6: Final answer
   x = 11,160,276.41