Finding the Third Proportional to 624,130 and 1,343,061

Step by Step Solution

1. Step 1: Write the proportion equation
   624,130 : 1,343,061 = 1,343,061 : x
2. Step 2: Convert to fraction form
   624,130/1,343,061 = 1,343,061/x
3. Step 3: Cross multiply
   624,130x = 1,343,061 × 1,343,061
4. Step 4: Simplify right side
   624,130x = 1,803,812,849,721
5. Step 5: Solve for x
   x = 1,803,812,849,721/624,130
6. Step 6: Final answer
   x = 2,890,123.61