Finding the Third Proportional to 3,492,307 and 5,216,953

Step by Step Solution

1. Step 1: Write the proportion equation
   3,492,307 : 5,216,953 = 5,216,953 : x
2. Step 2: Convert to fraction form
   3,492,307/5,216,953 = 5,216,953/x
3. Step 3: Cross multiply
   3,492,307x = 5,216,953 × 5,216,953
4. Step 4: Simplify right side
   3,492,307x = 27,216,598,604,209
5. Step 5: Solve for x
   x = 27,216,598,604,209/3,492,307
6. Step 6: Final answer
   x = 7,793,300.70