Finding the Third Proportional to 623,322 and 1,364,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   623,322 : 1,364,875.50 = 1,364,875.50 : x
2. Step 2: Convert to fraction form
   623,322/1,364,875.50 = 1,364,875.50/x
3. Step 3: Cross multiply
   623,322x = 1,364,875.50 × 1,364,875.50
4. Step 4: Simplify right side
   623,322x = 1,862,885,130,500.25
5. Step 5: Solve for x
   x = 1,862,885,130,500.25/623,322
6. Step 6: Final answer
   x = 2,988,640.11