Finding the Third Proportional to 3,468,128 and 5,523,246

Step by Step Solution

1. Step 1: Write the proportion equation
   3,468,128 : 5,523,246 = 5,523,246 : x
2. Step 2: Convert to fraction form
   3,468,128/5,523,246 = 5,523,246/x
3. Step 3: Cross multiply
   3,468,128x = 5,523,246 × 5,523,246
4. Step 4: Simplify right side
   3,468,128x = 30,506,246,376,516
5. Step 5: Solve for x
   x = 30,506,246,376,516/3,468,128
6. Step 6: Final answer
   x = 8,796,170.84