Finding the Third Proportional to 4,716,160 and 10,105,280

Step by Step Solution

1. Step 1: Write the proportion equation
   4,716,160 : 10,105,280 = 10,105,280 : x
2. Step 2: Convert to fraction form
   4,716,160/10,105,280 = 10,105,280/x
3. Step 3: Cross multiply
   4,716,160x = 10,105,280 × 10,105,280
4. Step 4: Simplify right side
   4,716,160x = 102,116,683,878,400
5. Step 5: Solve for x
   x = 102,116,683,878,400/4,716,160
6. Step 6: Final answer
   x = 21,652,506.25