Finding the Third Proportional to 9,069,812 and 19,733,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,069,812 : 19,733,885.50 = 19,733,885.50 : x
2. Step 2: Convert to fraction form
   9,069,812/19,733,885.50 = 19,733,885.50/x
3. Step 3: Cross multiply
   9,069,812x = 19,733,885.50 × 19,733,885.50
4. Step 4: Simplify right side
   9,069,812x = 389,426,236,927,110.25
5. Step 5: Solve for x
   x = 389,426,236,927,110.25/9,069,812
6. Step 6: Final answer
   x = 42,936,528.00