Finding the Third Proportional to 771,061 and 1,152,149

Step by Step Solution

1. Step 1: Write the proportion equation
   771,061 : 1,152,149 = 1,152,149 : x
2. Step 2: Convert to fraction form
   771,061/1,152,149 = 1,152,149/x
3. Step 3: Cross multiply
   771,061x = 1,152,149 × 1,152,149
4. Step 4: Simplify right side
   771,061x = 1,327,447,318,201
5. Step 5: Solve for x
   x = 1,327,447,318,201/771,061
6. Step 6: Final answer
   x = 1,721,585.35