Finding the Third Proportional to 3,590,208 and 7,856,224

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,208 : 7,856,224 = 7,856,224 : x
2. Step 2: Convert to fraction form
   3,590,208/7,856,224 = 7,856,224/x
3. Step 3: Cross multiply
   3,590,208x = 7,856,224 × 7,856,224
4. Step 4: Simplify right side
   3,590,208x = 61,720,255,538,176
5. Step 5: Solve for x
   x = 61,720,255,538,176/3,590,208
6. Step 6: Final answer
   x = 17,191,275.70