Finding the Third Proportional to 1,009,428.50 and 1,551,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,428.50 : 1,551,561.50 = 1,551,561.50 : x
2. Step 2: Convert to fraction form
   1,009,428.50/1,551,561.50 = 1,551,561.50/x
3. Step 3: Cross multiply
   1,009,428.50x = 1,551,561.50 × 1,551,561.50
4. Step 4: Simplify right side
   1,009,428.50x = 2,407,343,088,282.25
5. Step 5: Solve for x
   x = 2,407,343,088,282.25/1,009,428.50
6. Step 6: Final answer
   x = 2,384,857.46