Finding the Third Proportional to 102,773,031 and 151,320,817.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,773,031 : 151,320,817.50 = 151,320,817.50 : x
2. Step 2: Convert to fraction form
   102,773,031/151,320,817.50 = 151,320,817.50/x
3. Step 3: Cross multiply
   102,773,031x = 151,320,817.50 × 151,320,817.50
4. Step 4: Simplify right side
   102,773,031x = 22,897,989,808,868,308
5. Step 5: Solve for x
   x = 22,897,989,808,868,308/102,773,031
6. Step 6: Final answer
   x = 222,801,542.25