Finding the Third Proportional to 605,688,507 and 1,314,748,514.25

Step by Step Solution

1. Step 1: Write the proportion equation
   605,688,507 : 1,314,748,514.25 = 1,314,748,514.25 : x
2. Step 2: Convert to fraction form
   605,688,507/1,314,748,514.25 = 1,314,748,514.25/x
3. Step 3: Cross multiply
   605,688,507x = 1,314,748,514.25 × 1,314,748,514.25
4. Step 4: Simplify right side
   605,688,507x = 1,728,563,655,722,582,528
5. Step 5: Solve for x
   x = 1,728,563,655,722,582,528/605,688,507
6. Step 6: Final answer
   x = 2,853,882,211.31