Finding the Third Proportional to 1,394,460 and 2,154,748.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,460 : 2,154,748.50 = 2,154,748.50 : x
2. Step 2: Convert to fraction form
   1,394,460/2,154,748.50 = 2,154,748.50/x
3. Step 3: Cross multiply
   1,394,460x = 2,154,748.50 × 2,154,748.50
4. Step 4: Simplify right side
   1,394,460x = 4,642,941,098,252.25
5. Step 5: Solve for x
   x = 4,642,941,098,252.25/1,394,460
6. Step 6: Final answer
   x = 3,329,562.05