Finding the Third Proportional to 1,061,190 and 2,290,432.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,190 : 2,290,432.50 = 2,290,432.50 : x
2. Step 2: Convert to fraction form
   1,061,190/2,290,432.50 = 2,290,432.50/x
3. Step 3: Cross multiply
   1,061,190x = 2,290,432.50 × 2,290,432.50
4. Step 4: Simplify right side
   1,061,190x = 5,246,081,037,056.25
5. Step 5: Solve for x
   x = 5,246,081,037,056.25/1,061,190
6. Step 6: Final answer
   x = 4,943,583.18