Finding the Third Proportional to 4,778,176.50 and 10,396,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,778,176.50 : 10,396,156.50 = 10,396,156.50 : x
2. Step 2: Convert to fraction form
   4,778,176.50/10,396,156.50 = 10,396,156.50/x
3. Step 3: Cross multiply
   4,778,176.50x = 10,396,156.50 × 10,396,156.50
4. Step 4: Simplify right side
   4,778,176.50x = 108,080,069,972,492.25
5. Step 5: Solve for x
   x = 108,080,069,972,492.25/4,778,176.50
6. Step 6: Final answer
   x = 22,619,522.32