Finding the Third Proportional to 1,059,264 and 1,360,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059,264 : 1,360,066.50 = 1,360,066.50 : x
2. Step 2: Convert to fraction form
   1,059,264/1,360,066.50 = 1,360,066.50/x
3. Step 3: Cross multiply
   1,059,264x = 1,360,066.50 × 1,360,066.50
4. Step 4: Simplify right side
   1,059,264x = 1,849,780,884,422.25
5. Step 5: Solve for x
   x = 1,849,780,884,422.25/1,059,264
6. Step 6: Final answer
   x = 1,746,288.82