Finding the Third Proportional to 5,416,718 and 7,925,720

Step by Step Solution

1. Step 1: Write the proportion equation
   5,416,718 : 7,925,720 = 7,925,720 : x
2. Step 2: Convert to fraction form
   5,416,718/7,925,720 = 7,925,720/x
3. Step 3: Cross multiply
   5,416,718x = 7,925,720 × 7,925,720
4. Step 4: Simplify right side
   5,416,718x = 62,817,037,518,400
5. Step 5: Solve for x
   x = 62,817,037,518,400/5,416,718
6. Step 6: Final answer
   x = 11,596,881.64