Finding the Third Proportional to 1,553,473 and 3,334,466

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,473 : 3,334,466 = 3,334,466 : x
2. Step 2: Convert to fraction form
   1,553,473/3,334,466 = 3,334,466/x
3. Step 3: Cross multiply
   1,553,473x = 3,334,466 × 3,334,466
4. Step 4: Simplify right side
   1,553,473x = 11,118,663,505,156
5. Step 5: Solve for x
   x = 11,118,663,505,156/1,553,473
6. Step 6: Final answer
   x = 7,157,294.34