Finding the Third Proportional to 812,064 and 1,191,552

Step by Step Solution

1. Step 1: Write the proportion equation
   812,064 : 1,191,552 = 1,191,552 : x
2. Step 2: Convert to fraction form
   812,064/1,191,552 = 1,191,552/x
3. Step 3: Cross multiply
   812,064x = 1,191,552 × 1,191,552
4. Step 4: Simplify right side
   812,064x = 1,419,796,168,704
5. Step 5: Solve for x
   x = 1,419,796,168,704/812,064
6. Step 6: Final answer
   x = 1,748,379.65