Finding the Third Proportional to 2,918,511 and 4,662,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918,511 : 4,662,276 = 4,662,276 : x
2. Step 2: Convert to fraction form
   2,918,511/4,662,276 = 4,662,276/x
3. Step 3: Cross multiply
   2,918,511x = 4,662,276 × 4,662,276
4. Step 4: Simplify right side
   2,918,511x = 21,736,817,500,176
5. Step 5: Solve for x
   x = 21,736,817,500,176/2,918,511
6. Step 6: Final answer
   x = 7,447,913.51