Finding the Third Proportional to 7,722,472 and 10,155,084

Step by Step Solution

1. Step 1: Write the proportion equation
   7,722,472 : 10,155,084 = 10,155,084 : x
2. Step 2: Convert to fraction form
   7,722,472/10,155,084 = 10,155,084/x
3. Step 3: Cross multiply
   7,722,472x = 10,155,084 × 10,155,084
4. Step 4: Simplify right side
   7,722,472x = 103,125,731,047,056
5. Step 5: Solve for x
   x = 103,125,731,047,056/7,722,472
6. Step 6: Final answer
   x = 13,353,979.28