Finding the Third Proportional to 901,492,539 and 1,958,171,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   901,492,539 : 1,958,171,898.50 = 1,958,171,898.50 : x
2. Step 2: Convert to fraction form
   901,492,539/1,958,171,898.50 = 1,958,171,898.50/x
3. Step 3: Cross multiply
   901,492,539x = 1,958,171,898.50 × 1,958,171,898.50
4. Step 4: Simplify right side
   901,492,539x = 3,834,437,184,075,094,528
5. Step 5: Solve for x
   x = 3,834,437,184,075,094,528/901,492,539
6. Step 6: Final answer
   x = 4,253,431,967.75