Finding the Third Proportional to 1,066,432 and 1,635,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,432 : 1,635,276 = 1,635,276 : x
2. Step 2: Convert to fraction form
   1,066,432/1,635,276 = 1,635,276/x
3. Step 3: Cross multiply
   1,066,432x = 1,635,276 × 1,635,276
4. Step 4: Simplify right side
   1,066,432x = 2,674,127,596,176
5. Step 5: Solve for x
   x = 2,674,127,596,176/1,066,432
6. Step 6: Final answer
   x = 2,507,546.28