Finding the Third Proportional to 116,823,799.50 and 249,283,858.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,823,799.50 : 249,283,858.50 = 249,283,858.50 : x
2. Step 2: Convert to fraction form
   116,823,799.50/249,283,858.50 = 249,283,858.50/x
3. Step 3: Cross multiply
   116,823,799.50x = 249,283,858.50 × 249,283,858.50
4. Step 4: Simplify right side
   116,823,799.50x = 62,142,442,108,648,024
5. Step 5: Solve for x
   x = 62,142,442,108,648,024/116,823,799.50
6. Step 6: Final answer
   x = 531,933,068.22