Finding the Third Proportional to 7,000,473 and 10,799,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,000,473 : 10,799,392.50 = 10,799,392.50 : x
2. Step 2: Convert to fraction form
   7,000,473/10,799,392.50 = 10,799,392.50/x
3. Step 3: Cross multiply
   7,000,473x = 10,799,392.50 × 10,799,392.50
4. Step 4: Simplify right side
   7,000,473x = 116,626,878,369,056.25
5. Step 5: Solve for x
   x = 116,626,878,369,056.25/7,000,473
6. Step 6: Final answer
   x = 16,659,856.89