Finding the Third Proportional to 49,959,216 and 74,938,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,959,216 : 74,938,819.50 = 74,938,819.50 : x
2. Step 2: Convert to fraction form
   49,959,216/74,938,819.50 = 74,938,819.50/x
3. Step 3: Cross multiply
   49,959,216x = 74,938,819.50 × 74,938,819.50
4. Step 4: Simplify right side
   49,959,216x = 5,615,826,668,053,580
5. Step 5: Solve for x
   x = 5,615,826,668,053,580/49,959,216
6. Step 6: Final answer
   x = 112,408,222.50