Finding the Third Proportional to 151,939,824 and 309,249,300

Step by Step Solution

1. Step 1: Write the proportion equation
   151,939,824 : 309,249,300 = 309,249,300 : x
2. Step 2: Convert to fraction form
   151,939,824/309,249,300 = 309,249,300/x
3. Step 3: Cross multiply
   151,939,824x = 309,249,300 × 309,249,300
4. Step 4: Simplify right side
   151,939,824x = 95,635,129,550,490,000
5. Step 5: Solve for x
   x = 95,635,129,550,490,000/151,939,824
6. Step 6: Final answer
   x = 629,427,670.99