Finding the Third Proportional to 1,157,370 and 1,769,409

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,370 : 1,769,409 = 1,769,409 : x
2. Step 2: Convert to fraction form
   1,157,370/1,769,409 = 1,769,409/x
3. Step 3: Cross multiply
   1,157,370x = 1,769,409 × 1,769,409
4. Step 4: Simplify right side
   1,157,370x = 3,130,808,209,281
5. Step 5: Solve for x
   x = 3,130,808,209,281/1,157,370
6. Step 6: Final answer
   x = 2,705,105.72