Finding the Third Proportional to 902,137.50 and 1,045,021.50

Step by Step Solution

1. Step 1: Write the proportion equation
   902,137.50 : 1,045,021.50 = 1,045,021.50 : x
2. Step 2: Convert to fraction form
   902,137.50/1,045,021.50 = 1,045,021.50/x
3. Step 3: Cross multiply
   902,137.50x = 1,045,021.50 × 1,045,021.50
4. Step 4: Simplify right side
   902,137.50x = 1,092,069,935,462.25
5. Step 5: Solve for x
   x = 1,092,069,935,462.25/902,137.50
6. Step 6: Final answer
   x = 1,210,536.02