Finding the Third Proportional to 5,030,388 and 10,911,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,030,388 : 10,911,448.50 = 10,911,448.50 : x
2. Step 2: Convert to fraction form
   5,030,388/10,911,448.50 = 10,911,448.50/x
3. Step 3: Cross multiply
   5,030,388x = 10,911,448.50 × 10,911,448.50
4. Step 4: Simplify right side
   5,030,388x = 119,059,708,368,152.25
5. Step 5: Solve for x
   x = 119,059,708,368,152.25/5,030,388
6. Step 6: Final answer
   x = 23,668,096.45