Finding the Third Proportional to 647,903,169 and 1,043,337,577.50

Step by Step Solution

1. Step 1: Write the proportion equation
   647,903,169 : 1,043,337,577.50 = 1,043,337,577.50 : x
2. Step 2: Convert to fraction form
   647,903,169/1,043,337,577.50 = 1,043,337,577.50/x
3. Step 3: Cross multiply
   647,903,169x = 1,043,337,577.50 × 1,043,337,577.50
4. Step 4: Simplify right side
   647,903,169x = 1,088,553,300,623,568,512
5. Step 5: Solve for x
   x = 1,088,553,300,623,568,512/647,903,169
6. Step 6: Final answer
   x = 1,680,117,265.52