Finding the Third Proportional to 13,808,752 and 20,713,140

Step by Step Solution

1. Step 1: Write the proportion equation
   13,808,752 : 20,713,140 = 20,713,140 : x
2. Step 2: Convert to fraction form
   13,808,752/20,713,140 = 20,713,140/x
3. Step 3: Cross multiply
   13,808,752x = 20,713,140 × 20,713,140
4. Step 4: Simplify right side
   13,808,752x = 429,034,168,659,600
5. Step 5: Solve for x
   x = 429,034,168,659,600/13,808,752
6. Step 6: Final answer
   x = 31,069,728.00