Finding the Third Proportional to 1,157,312 and 1,769,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,312 : 1,769,316 = 1,769,316 : x
2. Step 2: Convert to fraction form
   1,157,312/1,769,316 = 1,769,316/x
3. Step 3: Cross multiply
   1,157,312x = 1,769,316 × 1,769,316
4. Step 4: Simplify right side
   1,157,312x = 3,130,479,107,856
5. Step 5: Solve for x
   x = 3,130,479,107,856/1,157,312
6. Step 6: Final answer
   x = 2,704,956.92