Finding the Third Proportional to 1,573,290 and 3,432,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573,290 : 3,432,276 = 3,432,276 : x
2. Step 2: Convert to fraction form
   1,573,290/3,432,276 = 3,432,276/x
3. Step 3: Cross multiply
   1,573,290x = 3,432,276 × 3,432,276
4. Step 4: Simplify right side
   1,573,290x = 11,780,518,540,176
5. Step 5: Solve for x
   x = 11,780,518,540,176/1,573,290
6. Step 6: Final answer
   x = 7,487,823.95