Finding the Third Proportional to 6,564,517.50 and 10,547,420.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,564,517.50 : 10,547,420.25 = 10,547,420.25 : x
2. Step 2: Convert to fraction form
   6,564,517.50/10,547,420.25 = 10,547,420.25/x
3. Step 3: Cross multiply
   6,564,517.50x = 10,547,420.25 × 10,547,420.25
4. Step 4: Simplify right side
   6,564,517.50x = 111,248,073,930,110.06
5. Step 5: Solve for x
   x = 111,248,073,930,110.06/6,564,517.50
6. Step 6: Final answer
   x = 16,946,877.50