Finding the Third Proportional to 6,780,548 and 10,233,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,780,548 : 10,233,877.50 = 10,233,877.50 : x
2. Step 2: Convert to fraction form
   6,780,548/10,233,877.50 = 10,233,877.50/x
3. Step 3: Cross multiply
   6,780,548x = 10,233,877.50 × 10,233,877.50
4. Step 4: Simplify right side
   6,780,548x = 104,732,248,685,006.25
5. Step 5: Solve for x
   x = 104,732,248,685,006.25/6,780,548
6. Step 6: Final answer
   x = 15,445,985.88