Finding the Third Proportional to 991,063 and 2,164,146

Step by Step Solution

1. Step 1: Write the proportion equation
   991,063 : 2,164,146 = 2,164,146 : x
2. Step 2: Convert to fraction form
   991,063/2,164,146 = 2,164,146/x
3. Step 3: Cross multiply
   991,063x = 2,164,146 × 2,164,146
4. Step 4: Simplify right side
   991,063x = 4,683,527,909,316
5. Step 5: Solve for x
   x = 4,683,527,909,316/991,063
6. Step 6: Final answer
   x = 4,725,762.04