Finding the Third Proportional to 9,043,516 and 19,657,784

Step by Step Solution

1. Step 1: Write the proportion equation
   9,043,516 : 19,657,784 = 19,657,784 : x
2. Step 2: Convert to fraction form
   9,043,516/19,657,784 = 19,657,784/x
3. Step 3: Cross multiply
   9,043,516x = 19,657,784 × 19,657,784
4. Step 4: Simplify right side
   9,043,516x = 386,428,471,790,656
5. Step 5: Solve for x
   x = 386,428,471,790,656/9,043,516
6. Step 6: Final answer
   x = 42,729,893.08