Finding the Third Proportional to 618,279,322.50 and 1,333,411,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   618,279,322.50 : 1,333,411,030.50 = 1,333,411,030.50 : x
2. Step 2: Convert to fraction form
   618,279,322.50/1,333,411,030.50 = 1,333,411,030.50/x
3. Step 3: Cross multiply
   618,279,322.50x = 1,333,411,030.50 × 1,333,411,030.50
4. Step 4: Simplify right side
   618,279,322.50x = 1,777,984,976,259,072,000
5. Step 5: Solve for x
   x = 1,777,984,976,259,072,000/618,279,322.50
6. Step 6: Final answer
   x = 2,875,698,590.52