Finding the Third Proportional to 1,928,725 and 4,200,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,928,725 : 4,200,332 = 4,200,332 : x
2. Step 2: Convert to fraction form
   1,928,725/4,200,332 = 4,200,332/x
3. Step 3: Cross multiply
   1,928,725x = 4,200,332 × 4,200,332
4. Step 4: Simplify right side
   1,928,725x = 17,642,788,910,224
5. Step 5: Solve for x
   x = 17,642,788,910,224/1,928,725
6. Step 6: Final answer
   x = 9,147,384.37