Finding the Third Proportional to 5,009,490 and 10,964,196

Step by Step Solution

1. Step 1: Write the proportion equation
   5,009,490 : 10,964,196 = 10,964,196 : x
2. Step 2: Convert to fraction form
   5,009,490/10,964,196 = 10,964,196/x
3. Step 3: Cross multiply
   5,009,490x = 10,964,196 × 10,964,196
4. Step 4: Simplify right side
   5,009,490x = 120,213,593,926,416
5. Step 5: Solve for x
   x = 120,213,593,926,416/5,009,490
6. Step 6: Final answer
   x = 23,997,172.15