Finding the Third Proportional to 1,148,748 and 2,506,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148,748 : 2,506,388 = 2,506,388 : x
2. Step 2: Convert to fraction form
   1,148,748/2,506,388 = 2,506,388/x
3. Step 3: Cross multiply
   1,148,748x = 2,506,388 × 2,506,388
4. Step 4: Simplify right side
   1,148,748x = 6,281,980,806,544
5. Step 5: Solve for x
   x = 6,281,980,806,544/1,148,748
6. Step 6: Final answer
   x = 5,468,545.59