Finding the Third Proportional to 1,010,684.81 and 1,478,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,684.81 : 1,478,407.50 = 1,478,407.50 : x
2. Step 2: Convert to fraction form
   1,010,684.81/1,478,407.50 = 1,478,407.50/x
3. Step 3: Cross multiply
   1,010,684.81x = 1,478,407.50 × 1,478,407.50
4. Step 4: Simplify right side
   1,010,684.81x = 2,185,688,736,056.25
5. Step 5: Solve for x
   x = 2,185,688,736,056.25/1,010,684.81
6. Step 6: Final answer
   x = 2,162,581.95