Finding the Third Proportional to 910,645 and 1,407,034

Step by Step Solution

1. Step 1: Write the proportion equation
   910,645 : 1,407,034 = 1,407,034 : x
2. Step 2: Convert to fraction form
   910,645/1,407,034 = 1,407,034/x
3. Step 3: Cross multiply
   910,645x = 1,407,034 × 1,407,034
4. Step 4: Simplify right side
   910,645x = 1,979,744,677,156
5. Step 5: Solve for x
   x = 1,979,744,677,156/910,645
6. Step 6: Final answer
   x = 2,174,002.69