Finding the Third Proportional to 4,827,072 and 7,157,076

Step by Step Solution

1. Step 1: Write the proportion equation
   4,827,072 : 7,157,076 = 7,157,076 : x
2. Step 2: Convert to fraction form
   4,827,072/7,157,076 = 7,157,076/x
3. Step 3: Cross multiply
   4,827,072x = 7,157,076 × 7,157,076
4. Step 4: Simplify right side
   4,827,072x = 51,223,736,869,776
5. Step 5: Solve for x
   x = 51,223,736,869,776/4,827,072
6. Step 6: Final answer
   x = 10,611,761.51