Finding the Third Proportional to 5,009,258 and 7,609,465

Step by Step Solution

1. Step 1: Write the proportion equation
   5,009,258 : 7,609,465 = 7,609,465 : x
2. Step 2: Convert to fraction form
   5,009,258/7,609,465 = 7,609,465/x
3. Step 3: Cross multiply
   5,009,258x = 7,609,465 × 7,609,465
4. Step 4: Simplify right side
   5,009,258x = 57,903,957,586,225
5. Step 5: Solve for x
   x = 57,903,957,586,225/5,009,258
6. Step 6: Final answer
   x = 11,559,388.15