Finding the Third Proportional to 724,707.50 and 1,537,111

Step by Step Solution

1. Step 1: Write the proportion equation
   724,707.50 : 1,537,111 = 1,537,111 : x
2. Step 2: Convert to fraction form
   724,707.50/1,537,111 = 1,537,111/x
3. Step 3: Cross multiply
   724,707.50x = 1,537,111 × 1,537,111
4. Step 4: Simplify right side
   724,707.50x = 2,362,710,226,321
5. Step 5: Solve for x
   x = 2,362,710,226,321/724,707.50
6. Step 6: Final answer
   x = 3,260,225.99