Finding the Third Proportional to 5,160,602 and 7,217,963

Step by Step Solution

1. Step 1: Write the proportion equation
   5,160,602 : 7,217,963 = 7,217,963 : x
2. Step 2: Convert to fraction form
   5,160,602/7,217,963 = 7,217,963/x
3. Step 3: Cross multiply
   5,160,602x = 7,217,963 × 7,217,963
4. Step 4: Simplify right side
   5,160,602x = 52,098,989,869,369
5. Step 5: Solve for x
   x = 52,098,989,869,369/5,160,602
6. Step 6: Final answer
   x = 10,095,525.65