Finding the Third Proportional to 1,390,260 and 3,248,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,390,260 : 3,248,076 = 3,248,076 : x
2. Step 2: Convert to fraction form
   1,390,260/3,248,076 = 3,248,076/x
3. Step 3: Cross multiply
   1,390,260x = 3,248,076 × 3,248,076
4. Step 4: Simplify right side
   1,390,260x = 10,549,997,701,776
5. Step 5: Solve for x
   x = 10,549,997,701,776/1,390,260
6. Step 6: Final answer
   x = 7,588,506.97