Finding the Third Proportional to 15,725,423 and 33,636,820

Step by Step Solution

1. Step 1: Write the proportion equation
   15,725,423 : 33,636,820 = 33,636,820 : x
2. Step 2: Convert to fraction form
   15,725,423/33,636,820 = 33,636,820/x
3. Step 3: Cross multiply
   15,725,423x = 33,636,820 × 33,636,820
4. Step 4: Simplify right side
   15,725,423x = 1,131,435,659,712,400
5. Step 5: Solve for x
   x = 1,131,435,659,712,400/15,725,423
6. Step 6: Final answer
   x = 71,949,457.88