Finding the Third Proportional to 7,062,381 and 10,859,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,062,381 : 10,859,287.50 = 10,859,287.50 : x
2. Step 2: Convert to fraction form
   7,062,381/10,859,287.50 = 10,859,287.50/x
3. Step 3: Cross multiply
   7,062,381x = 10,859,287.50 × 10,859,287.50
4. Step 4: Simplify right side
   7,062,381x = 117,924,125,007,656.25
5. Step 5: Solve for x
   x = 117,924,125,007,656.25/7,062,381
6. Step 6: Final answer
   x = 16,697,502.59