Finding the Third Proportional to 4,615,245 and 10,116,157.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,615,245 : 10,116,157.50 = 10,116,157.50 : x
2. Step 2: Convert to fraction form
   4,615,245/10,116,157.50 = 10,116,157.50/x
3. Step 3: Cross multiply
   4,615,245x = 10,116,157.50 × 10,116,157.50
4. Step 4: Simplify right side
   4,615,245x = 102,336,642,564,806.25
5. Step 5: Solve for x
   x = 102,336,642,564,806.25/4,615,245
6. Step 6: Final answer
   x = 22,173,609.97