Finding the Third Proportional to 526,158 and 1,136,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,158 : 1,136,389.50 = 1,136,389.50 : x
2. Step 2: Convert to fraction form
   526,158/1,136,389.50 = 1,136,389.50/x
3. Step 3: Cross multiply
   526,158x = 1,136,389.50 × 1,136,389.50
4. Step 4: Simplify right side
   526,158x = 1,291,381,095,710.25
5. Step 5: Solve for x
   x = 1,291,381,095,710.25/526,158
6. Step 6: Final answer
   x = 2,454,359.90