Finding the Third Proportional to 13,023,136 and 28,287,488

Step by Step Solution

1. Step 1: Write the proportion equation
   13,023,136 : 28,287,488 = 28,287,488 : x
2. Step 2: Convert to fraction form
   13,023,136/28,287,488 = 28,287,488/x
3. Step 3: Cross multiply
   13,023,136x = 28,287,488 × 28,287,488
4. Step 4: Simplify right side
   13,023,136x = 800,181,977,350,144
5. Step 5: Solve for x
   x = 800,181,977,350,144/13,023,136
6. Step 6: Final answer
   x = 61,443,109.97